— Must I take my own sleeping bag for the camp?
— You _______.We have prepared one for each of you.
| A．mustn’t | B．can’t | C．may not | D．don’t have to |
How many men does your uncle _____ for him?
| A．have worked | B．have to work | C．have working | D．have been working |
________ I exist is a long-lasting surprise, ________ is life.
| A．What; which | B．That; which | C．That; as | D．What; as |
George is going to talk about the geography of his country, but I’d rather he ______ more on its culture.
| A．focus | B．focused | C．would focus | D．had focused |
Tired, Jim was fast asleep with his back a big tree.
| A．in | B．below | C．beside | D．against |
Everything comes with price; there is no such thing as free lunch in the world.
| A．a, a | B．the, / | C．the, a | D．a, / |