It is uncertain ___________ side effect the medicine will bring about，although about two thousand patients have taken it.
| A．that |
| B．what |
| C．how |
| D．whether |
Our school plans a wide of outings, such as performances, picnics, swimming and museum trips.
| A．lot | B．amount | C．number | D．variety |
I wouldn’t marry Pat even if she the last woman on earth.
| A．is | B．was | C．had been | D．were |
When asked about the secret about staying young, he said that a balanced diet with exercise was the recipe for a healthy life.
| A．conducted | B．concluded | C．combined | D．connected |
The man had expected to see all his relatives when in hospital, but came to see him while many of his friends offered him their help.
A．none B．no one C
．someone D．anyone
The lift and we were trapped inside it.
| A．broke down | B．broke up | C．broke out | D．broke in |