EX1 : Supply the correct verb form
1. Listen! I ( think ) ..................... someone ( knock ) ....................... the door.
2. We ( not know ) why Sarah is upset, but she ( not speak ) ......................... to us for ages.
3. The earth ( circle ) ................ the sun once every 365 days.
4. How many times ( you / see ) ......................... him since he went to Edinburgh?
5. Sorry I'am late. - That's all right I ( not wait ) ....................... long.
6. Mrs Green always ( go ) .............. to work by car, but this week she ( travel ) ..................... by bus.
7. We ( be ) ............... from French. We ( be ) ...................... there for 20 years.
8. Mai ( lose ) ........................... her keys, so she can't get into the house.
9. What ( your father/ do) .............................. ? - He ( be ) an architect but he not work ............. at the moment.
10. You ( enjoy ) yourself or you ( like ) to leave now?
- I ( enjoy ) myself very much. I ( want ) to stay to the end.
11. While you ( play ) the piano, I ( write ) a letter.
12. That tree makes the house very dark
Very well. I ( cut ) it down.
13. You ( have ) another cup of coffee? No thank you.
CÁC BẠN LÀM NHANH GIÚP MÌNH VỚI, NHỚ PHẢI GIẢI THÍCH RA NỮA NHÉ. THANK YOU
1 Have you been waiting
2 saw/hasn't seen
3 have been working
4 Have you heard
5 have been cutting
cảm ơn nhiều ạ!