1 . He overslept this morning. That’s _______ he was late for the class.

2 . Have you ever seen snow men ride bicycles? That’s _____ we looked like! Along the way children _____ in long wool coats stopped to look at us. In the late afternoon we found it was so cold that our water bottles _____. （根据句意填空）

3 . Much to the couple's comfort，their income is now double ________ it was five years ago.

A．that

B．if

C．which

D．what

4 . As days go on，I think that Beijing will become ________ the whole world pay close attention to.

A．where

B．what

C．which

D．that

5 . As is known to all, the Tower of London was as a matter of fact _______used to be a prison _______ some famous victims were held in.

A．where; where

B．which; where

C．that; what

D．what; that

6 . 假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的以下作文。文中共有10处语言错误，每句中最多有两处。每处错误仅涉及一个单词的增加、删除或修改。
增加：在缺词处加一个漏字符号（∧），并在其下面写出该加的词。
删除：把多余的词用斜线（\）划掉。
修改：在错的词下划一横线，并在该词下面写出修改后的词。
注意：1. 每处错误及其修改均仅限一词；

2. 只允许修改10处，多者（从第11处起）不计分。

China and Western country may have different cultural beliefs about certain animals. But when it comes to pigs, we somehow reach an agreement that pigs are lazy, ugly, stupidly and shameless. Neither of these words describing pigs are exactly positive. Moreover, the truth is what pigs have some good qualities. And there’s probably no good time to clear their names than now, with the arrival of the Year of the Pig on Chinese Spring Festival, which fell February 5 this year. According to a paper publishing in 2017, pigs can tell between those who treat them well or those who don’t. Perhaps these are the qualities of pigs to keep it in mind—their intelligence, cuteness and patience.

7 . The limits of a person’s intelligence, generally speaking, are fixed at birth, but ______ he reaches these limits will depend on his environment.

A．whether

B．where

C．that

D．why

8 . Actually, _____ works hard can be _____ he wants to be, whether it is a pilot, an engineer or a manager.

A．anyone; whoever	B．whoever; whatever
C．who; no matter what	D．no matter who; whomever

9 . Making mistakes is a part of life. ___________ matters is ___________ you do afterwards.

A．It; what

B．All; what

C．What; what

D．That; what

10 . Pointing to the house on ________ roof grew lots of bush，the old man told me that was ________ I would stay.

A．its；what

B．whose；what

C．whose；where

D．its；where