I hope you liked the concert last night— How on earth do you know I went to the concert I__________ you

一I’m very nervous now．I’m afraid 1 will fail the test．一 , Lisa .You can do it．

244. It is widely believed thof both Chinaand the USA.

Would you please this picture the wall—Sure, my pleasure.

Principal White has been working in the school for about 20 years, all his energy to teaching and researching as well as the running of a healthy school