–There is still a copy of the book in the library. Will you go and borrow ______?
–No, I’d rather buy ______ in the bookstore.
| A．it; one | B．one; one | C．it; it | D．one; it |
Many children may be fond of animals， but ever think of making the study of animals their career.
| A．a few | B．few | C．some | D．any |
The country has already sent up three unmanned spacecrafts， the most recent at the end of last March.
| A．has been launched | B．having been launched |
| C．being launched | D．to be launched |
．______ the satellite launch drawing near, the research workers put their hearts to the test and always stayed up late.
| A．As | B．Because | C．With | D．While |
It was in the lab, ________ was taken charge of by Professor Curie, _______ they did the experiment.
| A．where; that | B．that; that | C．which; that | D．which; where |
–Guess what, we’ve got our visas for a short-term visit to the UK this summer.
--How nice! You a different culture then.
| A．will be experiencing | B．have experienced |
| C．have been experiencing | D．will have experienced |