---I’m really _________ before the exam.
---Take it easy. You’re the best.
| A．surprised | B．nervous | C．comfortable | D．confident |
The World Health Organization has given some advice on________to protect us from being infected(感染)with H7N9.
| A．how |
| B．what |
| C．where |
| D．when |
—What do you usually help your mother________？
—I often do the dishes．
| A．to doing |
| B．to do |
| C．doing |
| D．does |
--How clean the window is!
--Yes. It ________ just now.
| A．has been cleaned | B．was cleaned |
| C．is cleaned | D．will be cleaned |
--Where is Jim?
--He ________ Chengdu.
| A．went to | B．has been to |
| C．has gone to | D．go to |
--What’s your ________?
--I like collecting stamps.
| A．name | B．job | C．address | D．hobby |