1 . We have lost touch with the travelers; they________ lost in the deep forest.

A．should have got

B．can’t have got

C．will have got

D．must have got

2 . Yesterday morning, I was waiting for Tom at the school gate. He didn’t ________ until quite late.

A．work out

B．turn up

C．slow down

D．play safe

3 . The serious earthquake ________ effect many people are still suffering from brought great destruction to Japan in 2011.

A．which

B．that

C．where

D．whose

4 . More often than not, we will have to rely on the ____ to know the meaning of a word.

A．contact

B．resource

C．context

D．title

5 . Though she changed a lot in appearance, I ________ her the moment I saw her.

A．recognized

B．admitted

C．understood

D．knew

6 . The girl admitted ________ wrong.

A．done

B．to do

C．be done

D．having done

7 . The scientist buried himself in studies and rarely ________ clothes and food.

A．cares about

B．rather than

C．cared about

D．be cared about