To save class time, our teachers has _____ students do half of the exercise in class and complete the other half for our homework.
The traffic problems we are looking forward to seeing ______ have attracted the government’s attention.
––Have you seen your aunt lately? ––Yes, in fact I saw her yesterday. I ______ her for several months.
You have a big mouth, Tom. You ______ have told everybody the secret.
—Ring me at six tomorrow morning, will you? —Why that early? I ______.
Steven’s exam results put him ______ the top ten students in his grade.