1 . Stop ________ about the traffic. Just think about what we can do to improve it.

A．complain

B．to complain

C．complaining

D．complained

2 . Lam finished ________ his homework before 10:00 p.m. yesterday.

A．doing

B．done

C．does

D．did

3 . Taobao shop owners are busy ________ clothes for their online customers.

A．pack

B．to pack

C．packing

D．packed

4 . It was really hard for people to imagine ________ at home twenty years ago.

A．shop

B．shopped

C．shopping

D．to shop

5 . What about _______ to Beijing this summer ? (go).

6 . from, weather, prevented, bad, leaving, us   (连词成句)
________________.

7 . The husband denied _______ his wife when the reporter first interviewed him.

A．kill

B．to kill

C．killing

D．killed

8 . It takes Peter two hours to finish his work every day.（保持句意不变）
Peter ________ two hours ________ his work every day.

9 . It's important for us to practise__________ English more.

A．speak

B．to speak

C．speaks

D．speaking

10 . accepting, Lexie , to, an invitation , American label, instead of, an ,her own studio ,sign with, set up,
_____________________________________________.