tìm x:  \({1\over 2} + {x\over 1250} \)

\({x\over 2} = {3\over 2}\)

1, It's quiet hot; I.turn on..the fan

2, Rick....put .toe falling asleep at his desk

3, He..was taking..a bath when the door bell rang

4, Tim is my closet frien-we.....have known....each other for a long time

5, What do you have in this bag? It..has....a lot!

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whắt đờ phắc

hê lâu

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mai nêm ít đức

1 The science book are....on ..the left

2. There are a lot of books,newspapers, magazines,etc.......in.........the library

3. Magazines and newspapers are ....on....the racks.....in......the middle.

4. Are there any English books.........on..the shlves next...to..the study area?

5. You find the physics books....on.....the back of the library

6. The United States' Library of Congress is ..........in...Washington DC.7

Those books are.......in...........English

8. Washington DC is the capital.......of...the USA

1 Hoàn tất câu với từ cho sẵn trong khung.

1 I keep an English........dictionary......beside me when I'm reading an English book.

2. Charles Dicken is my favorite....author............

3. People use the..........index......to ffind a book in the library.

4.Magazines and newpapers are on the ........racks........in the middle

5. What's the .........title...of that book? - ''Oliver Twist''

6. She works in a library. She is a ......librarian........

7. You can borrow books from the.....library..........

8. Vietnamese students have to wear school. uniform

(+) S + is/am/are + V_ing + O

(-) S + isn't/am not/aren't + V_ing + O

(?) Is/Am/Are + S + V_ing + O ?

Cấu trúc thì hiện tại tiếp diễn

-Câu khẳng định   S (chủ ngữ) +is     

                                                 am     + V ing + ........

                                                  are

-Câu phủ định   S ( chủ ngữ ) + is

                                                 am   + not   + V ing + ..........

                                                  are

-Câu nghi vấn     Is

                            Am + S ( chủ ngữ )+ V ing+ ..........+?

                           Are

Trả lời             Yes , S (chủ ngữ )  +     is                                           No , S ( chủ ngữ ) + is

                                                            am                                                                           am      +  not

                                                             are                                                                           are

Câu 26: A personal computer can help you with other people in the world.

A. call B. interact C. play D. meet

Câu 27: Would you me you carry the bag?

A. helping B. helped C. helps D. to help

Câu 28: When my father was young, he get up early to do the gardening.

A. got used to B. was used to C. used to D. use to

Câu 29: These classes are different other classes because the students are disabled.

A. of B. with C. in D. from

Câu 30: She worked extremely hard because she wants

C. win a place in a university. B. won D. winning A. to win

Câu 31: The people called me yesterday want to buy your house.

B. which C. who D. whose A. whom handing 10 million tons of coal a year.

Câu 32: The port is capable

В. in С. on D. of A. for retarded.

Câu 33: Miss Thuy enjoys teaching her students, some of whom are

B. mention D. mental C. mentality A. mentally

1. We haven't seen her since Christmas.

2. This is the first time I have eaten this kind of food.

3. It has rained for an hour.

4. The last time we visited my grandfather was 1 month ago

5. I began to study English 3 years ago.

6. It's nearly five years since my brother last saw his best friend.

7. How long have you learned English?

8. We have lived here for fifteen years.

9. She hasn't visited me for 5 years.

10. I haven't written to my uncle since July.

11. We have become close friend for long time.

12. Minh has collected stamps since 2000.