What a fast learner he was! He_____ a lot of French when he lived with the native.
| A．took up | B．made up | C．picked up | D．turned up |
Lawrence Craven is the author of several published reports, one of _____ introduced the idea _____ aspirin could reduce the risk of heart attacks.
| A．them; when | B．which; that |
| C．what; that | D．which; when |
Have you got any books on psychology on the shelves of your private library? I’d like to borrow _______.
| A．them | B．it | C．one | D．that |
It is spring now. The flowerssweet in the botanic garden attract the visitors to the beauty of nature.
| A．to smell | B．smelling |
| C．smelt | D．to be smelt |
E-mail, as well as telephones, an important part in daily communication.
| A．is playing | B．have played |
| C．was playing | D．play |
Jane is ill and Annie is going to _______ this week.
| A．take place | B．take her place |
| C．take the place | D．be replaced |