题目内容
I found ______ difficult to learn maths well.
[ ]
At last Ling Feng made the baby ________ and ________ to laugh.
I don't know ________.
Mr Green came back from London ______ April 10, 1999.
Why ______ with me to see the film this evening?
Do you often ________newspapers in the evening?
“Excuse me. Where is Mr Black?”“He ________to his home town.”
Don't laugh ________ other people when they are in trouble.
I don't know if Mr Brown ______. If he ______, I'll tell you.
