Tom's mother kept telling him that he should work harder, but ______didn't help．
| A．he | B．which | C．it | D．one |
One should remain ______ and think of ways to escape when facing danger.
| A．quiet | B．calm | C．still | D．silent |
After the earthquake, the local rescuers looked everywhere______ the survivors.
| A．in search of | B．in search | C．searching of | D．searched for |
There is no doubt ______ they all passed the examination.
| A．if | B．which | C．that | D．whether |
— What do you think of Jenny?
— Well. She is pretty, but I don’t like the way ____ she stares at me.
| A．in whi ch | B．that | C．/ | D．all A, B, C |
— Do you agree that lions and tigers ______ the cat family?
— I have no idea.
| A．belong | B．are belonged to | C．are belonging to | D．belong to |