His letter was so confusing that I could hardly make any ______ of it.
| A．explanation | B．meaning | C．sense | D．guess |
Sorry, LiMing, I’m afraid I have to ______. Someone is calling me.
| A．ring over | B．ring off | C．ring out | D．ring up |
Jack went back home after a heated discussion, _______.
| A．annoyed and tired | B．annoying and tired |
| C．annoyed and tiring | D．annoying and tiring |
Mary can speak Chinese fluently, _____ impressed me most.
| A．why | B．that | C．where | D．which |
Generally speaking, according to the directions, _____ the drug has no side effect.
| A．when taken | B．when taking | C．when to take | D．when to be taken |
According to the rules of the library, a book can _____ for three weeks, and a DVD for one week.
| A．borrow | B．kept | C．be kept | D．be borrowed |