.He had a bad week. He lost his job, ________ ,his car was stolen.
| A．on top of that | B．on top of it |
| C．and on top of which | D．on top of which |
II. Choose the correct answers.
Few people are able to of the future but we can imagine it.
| A．make a use | B．make a decision | C．make a promise | D．make prediction |
The math’s problem remained confusing to the boy although ______ over and over.
| A．explaining | B．being explained | C．explained | D．having explained |
As a rule, you can borrow only two books ______ in the library.
| A．at one time | B．at a time | C．in no time | D．at times |
This kind of desk can be ______ to the height you need.
| A．added | B．adapted | C．adjusted | D．advised |
Mother was in the kitchen ______ lunch while I was ______ the coming exam.
| A．prepared; prepared for | B．preparing; preparing for |
| C．prepared for; prepared | D．preparing for; preparing |