Only when class began ______that he had left his book at home.
10. My brother was born on January, 10th, 1990 ________ it was snowing heavily.
9. “Do you have any questions ________ clear to you?” the teacher asked.
8. “Please make ________ at home,” the landlady said to the children.
7. I don’t think the man is from Canada, ________?
二、单项填空:(共15小题;每小题1分,满分15分)6. –What’s your new neighbour like? --________.