It is uncertain ___ side effects these weight-loss drugs will bring about, although hundreds of thousands of patients have taken it.
| A．that | B．whether | C．how | D．what |
__________of danger in the street at night, she had to go home, with a friend_________ her.
| A．Warned, followed | B．Warning, following |
| C．Having warned, following | D．Having been warned, following |
When I wanted to express my thanks to him，words _____ me. I just held his hands firmly and choked.
| A．left | B．fled | C．forgot | D．escaped |
——Do you think I should wear a hat to the party?
——It all depends on your own__________.
| A．personality | B．preference | C．convenience | D．selection |
The government work report by Premier Wen covers a variety of issues, and the prices of agricultural products ______.
| A．in common | B．in general | C．in particular | D．in practice |
Everyone here will thank the firefighter for the things they have done to prevent fires______the environment safer.
| A．make | B．to making | C．to make | D．from making |