Điền trong trong ngoặc cho đúng thì:
1.Learning English (be)............................interesting.
2.While Tim (drive)..............................to work,he had a wonderful idea.
3.We (not meet)........................since last year
4.I(do)..............my homework at 8 and 9 p.m tonight
1.Learning English (be)...........is.................interesting
2. While Tim (drive)...............was driving............... to work, he had a wonderful idea.
3. We ( not meet)...........haven't met............ since last year.
4. I (do)...................did...........my homework between 8 and 9 pm last night.
#YH
1. is
2. was driving
3. haven't met
4. was doing