He was told that it would be at least three more months _______he could recover and return to work.
| A．when | B．before | C．since | D．that |
As the young people in Nanning, we ought to do everything we can ________ our city more beautiful from now on.
| A．make | B．made | C．to make | D．will make |
. The new English teacher as well as the excited students _____ a new English song on the Internet.
| A．are learning | B．is learning | C．have learned | D．has been learned |
31. -----What do you suppose made her worried?
-----_____________ a gold ring.
| A．Because of losing | B．Losing | C．Lose | D．Lost |
Not only I but also Jane and Kate ___ tired of reading one book after another.
| A．is | B．are | C．am | D．be |
______ English is more and more important for our future, we should spend more time on it.
| A．Since | B．While | C．In case | D．Even though |