5．I think Mr. Black needs a high ______(收入) to support such a large family.

4．If your memory problems do not improve, you should ______(咨询) your physician.

3．The bedrooms are ______(为……提供家具) in a traditional style but have air－conditioning.

2．Lightning ______(闪光) across the sky, which frightend the little girl.

1．The railroad gives free transportation for a certain amount of ______(行李)．

15．A

14．B。be strict with sb.“对某人要求严格”；be strict in sth.“对某事要求严格”。句意：我的英语老师在作文方面对我们要求很严格。

13．D。考查动词词组辨析。句意：不要被所谓的中奖短信所蒙骗。take in“欺骗，蒙骗”；take off“起飞；脱下”；take out“拿出；取出”；take away“带走”。