The dog may be a good companion for the old. ___________, the need to take it for walks may be a disadvantage.
| A．Besides |
| B．However |
| C．Therefore |
| D．Instead |
She _____ the carpet with some very nice curtains in colour.
| A．connected | B．fitted | C．equipped | D．matched. |
After the earthquake, very little of the city of Tangshan.
| A．was remained | B．stayed | C．remained | D．was stayed |
When I was a child, I ______ watch TV whenever I wanted to.
| A．should | B．could | C．must | D．need |
She says that she’ll have to close the shop ________ business improves.
| A．if | B．unless | C．after | D．when |
Mother always complains that children _______ their shoes very quickly.
| A．find out | B．wash out | C．wear out | D．set out |