Taobao, China’s biggest online shopping platform, _______ the ways Chinese people shop and live.
| A．changes | B．changed |
| C．has changed | D．was changing |
Our English teacher _________ to Hong Kong twice.
| A．goes | B．went | C．has been | D．has gone |
The old man needs at most five hour’s sleep a night ,but he___for over seven hours tonight.
A. has fallen asleep B has slept
C. has gone to bed D. has gone to sleep
－Have you written anything on Chinese traditional food so far?
－__________, but I have a plan for it.
| A．Ever since | B．Later on |
| C．Not yet | D．From now on |
－Excuse me, does Mr Smith’s son live here?
－He _________ be here, but he has moved.
| A．has to | B．used to |
| C．tried to | D．happened to |
－ Is your father in?
－ No, he ______ for three hours.
| A．was out | B．has been out |
| C．went out | D．has gone out |