Ann is looking forward to her new pen friend.
A. meet B. meets C. meeting D. Met
The maths problem is so difficult that none of them can .
A. work out it B. work it out C. find out it D. find it out
The foreigners have been in Beijing for three years, so they are familiar the city .
A. to B. with C. for D. On
We should try our best English well.
A. learn B. to learn C. learnt D. to learning
We should students computer games.
A. keep; from play B. stop; from play C. stop; from playing D. keep; play
– These tickets are useless. Can I ?
--Yes, but make sure you put them in the dustbin.
A. pick them up B. throw them away C. throw away them D. pick up them.