I must return the dictionary to Allen now. I _____ it for three weeks already. A. kept B. will keep C. have kept
We didn’t know how to find them because they didn’t tell us _______.
In order _______ his English,he joined an English club.
Don’t make the students _______ this or that . They are busy.
---It’s said that scientists are working hard to ________ a way to deal with H7N9 avian influenza(H7N9禽流感) ---Really? That’s great!
---What do you think of ______ Huang Bo? ---He is such _______ great actor that I like his films very much .