— You’d better keep quiet in class.
— Sometimes I______ . Yesterday, I was as quiet as a mouse during my English class.
| A．would | B．do | C．did | D．was |
—You know I dropped medicine and physics.
—You made a right decision.
| A．took up | B．took in |
| C．took apart | D．took off |
I’d prefer to my judgement until I know all the facts.
| A．reserve | B．observe | C．preserve | D．deserve |
The drill in Antarctica dragged on slowly because of lack of money, equipment breakdowns, environmental _____ and severe cold.
| A．concerns |
| B．assumption |
| C．occupations |
| D．ignorance |
Can you show me a case this phrase is often misused by Chinese students, Mr. Brown?
| A．when | B．that | C．where | D．what |
—What on earth makes you apply for the position as a guide?
—This is the job that I .
| A．looked for | B．had looked for |
| C．will look for | D．have been looking for |