It is (necessity) ____________ to copy your homework before you hand it in, which takes you a lot of time.
举一反三
- Please __________ your homework carefully before you hand it to your teacher.
- Did you __________ your homework on time? A: in store B: set up C: turn out D: hand in
- ________ your homework before you watch TV.
- Please your homework carefully before you hand it to your teacher. A: turn to B: bring about C: go over D: put up
- Hand in the homework on time,____ A: will you B: shall we C: don’t you D: don’t we