—Why are your hands so dirty?
—I________in the garden．
| A．was working | B．have worked | C．worked | D．have been working |
----How do you like this book?
----I think it has nothing to______with our study.
| A．make | B．do | C．take | D．hold |
----Where is Mr Brown? I have some questions to ask him.
----He ______the office.
| A．has been to | B．has been in | C．has gone to | D．has gone in |
The bus kept the people ______for twenty minutes.
| A．wait | B．to wait | C．waiting | D．waits |
I believe the scientists will______a better way to heal the disease.
| A．get on with | B．come up with | C．go on with | D．catch up with |
----Why do you often ______this pink blouse?
----Because it fits me well.
| A．put on | B．wear | C．buy | D．try on |