--You all do plenty of work, what does the engineer do?

--Only ______ instructions, using tongue but never hands.

[　　]

It is generally considered unwise to give a child ________ he or she wants.

[　　]

--You know it's Emily's birthday on Friday, ________?

--Actually I forgot. Thanks for reminding me. I'll buy her a present this afternoon.

[　　]

The ________ of living is higher in cities than in the countryside.

[　　]

Please give me some paper ________.

[　　]

I called ________ his house, but he wasn't in. So I left a message telling him I would call ________ him the next day.

[　　]

--How long had the Loised been worried like this?

-- ________ the evening when they left the palace.

[　　]

How about two of you ________ trees?

[　　]

Be careful when you cross this very busy street. If not, you may ________ run over by a car.

[　　]

--Your shirt wants ________, Jack.

--yes, it does. I'm going to have it ________ tomorrow.

[　　]

A．to wash; washing

B．to wash; washed

C．washing; washing

D．washing; washed