—Have they found the lost flight MH370?
—Not yet. I’m really ______ the people on the plane.
| A．worried about | B．angry with |
| C．careful of | D．afraid of |
The stones are so heavy. How _____ they _____ to the top of the building without modern machines?
| A．do; lift | B．did; lift | C．were; lifted | D．were; lift |
No free plastic bag in the supermarket helps to _____ white pollution.
| A．reduce | B．recycle | C．provide | D．produce |
The young man broke his arm in the accident and had to _____ his job.
| A．give up | B．put up | C．cut up | D．pick up |
We _____ walk in the park after supper, talking about all _____ we were interested in.
| A．used to, what | B．were used to, what | C．used to, that | D．were used to, which |
---I feel tired and sleep y .
---Why not for a while ?.
| A．stop resting | B．stop to rest | C．to stop to rest | D．stopping to rest |