High unemployment _____ the government billions of pounds in lost taxes.
| A．spends | B．takes |
| C．uses | D．costs |
The president was on a tight ______ so he didn’t visit the Forbiddern City entirely.
| A．budget | B．program | C．schedule | D．deadline |
—Mum, where is my lunch pack?
—Just _____ it was．
| A．as | B．how | C．what | D．where |
—How much did the guy _____ you to fix your 3G mobile phone?
— Idon't remember, but it was quite a lot．
| A．cost | B．spend | C．charge | D．take |
My father insisted that every minute____ made full use of _______the work well.
| A．be, to do | B．has been, doing |
| C．be, doing | D．has been, to do |
Do come here on Monday,______ we, as planned, will take part in the gathering of AIDS prevention volunteers.
| A．then | B．and | C．therefore | D．or |