Our teacher often keeps us classroom every day,so we must keep our classroom .
| A．clean,clean | B．cleaning,cleaning |
| C．cleaning,clean | D．clean,cleaning |
Though English is very difficult to learn, _____ Li Ping _____ Li Lei speak English well．
| A．neither ; nor | B．either ; or | C．both ; and | D．either ; or |
—Good news! There is ______ a birthday party this weekend．
—Great．I was told it was Mary’s ______ birthday this weekend．
| A．going to have; fifteen | B．going to be; fifteen |
| C．ging to have; fifteenth | D．gong to be; fifteenth |
—Look! That man looks like Mr．Brown．
—It ________ be him, for I know he is at home．
| A．mustn’t | B．can’t | C．shouldn’t | D．needn’t |
—Tom has never visited the Great Hall of the People, _____?
—He went there last month．
| A．hasn’t he; No, he hasn’t | B．has Tom; Yes, he has |
| C．hasn’t Tom; No, he hasn’t | D．has he; Yes, he has |
CCTV news reported Chairman Xi Jinping visited Russia _________ the afternoon ______ March22nd, 2013．
| A．in ; in | B．in ; of | C．on ; in | D．on ; of |