It is reported that nearly_________ foreign kids joined a British boarding school last year,and a third of them came from China．

A．nine thousand B．nine thousands

C．nine thousand of D．nine thousands of

— When ________ you ________, Nancy?

— I’m not sure. There is a lot of traffic on the road today.

A．have; arrived B．did, arrive C．do, arrive D．will, arrive

If we cannot reach an ________ on the program, we will have to vote.

A．agreement B．development C．treatment D．improvement

—______ I see your ID card, sir?

—No problem. Here you are．

A．Can B．May C．Need D．Must

—What beautiful flowers! I can’t decide________ for my mom.

—For Mother’s Day, it can’t be better to buy some carnations.

A．when to choose B．which to choose

C．how to choose D．to choose what

The ________ you work, the more trust and praise you will get from your workmates.

A．more careful B．more carefully

C．most carefully D．most careful

Don't touch the instruments in the laboratory ________ the teacher allows you to do that.

A．unless B．when C．though D．because

— Why is Sandy absent from school today?

—He is in hospital．He hurt ______ when doing DIY at home yesterday．

A．his B．he C．himself D．him

My American friend Sam is quite interested in Nanjing. He wonders _______.

A．when was the Confucius Temple built

B．How high is the Purple Mountain

C．that Nanjing was very rich in ancient times

D．who built Dr. Sun Yat-sen's Mausoleum

—________! I left my camera in the cafe and it’s still here.

—Lucky you! You should take good care of your things during the trip.

A．Well done B．Thank goodness

C．Forget it D．My pleasure