1．Colin married my sister and I married his brother， makes Colin and me double in laws.
A. what B. which C. that D. it
2．It has been estimated that the earth’ssurface temperature has increased one quarter to three quarters of a degreesince 1805．
A. to B. by C. at D. with
3．One of the requirements for a fire is that the material to itsburning temperature.
A. is heated B. will be heated
C. be heated D. would be heated
4. your opinions are worth considering，the committee finds it unwise to placetoo much importance on them.
A. As B. Since C. Provided D. While
5. the claim about German economic might，it is somewhat surprising howrelatively small the German economy actually is.
A. To give B. Given C. Giving D. Having given
【答案解析】
答案：1.B 2.B 3.D 4.C 5.B
A. what B. which C. that D. it
2．It has been estimated that the earth’ssurface temperature has increased one quarter to three quarters of a degreesince 1805．
A. to B. by C. at D. with
3．One of the requirements for a fire is that the material to itsburning temperature.
A. is heated B. will be heated
C. be heated D. would be heated
4. your opinions are worth considering，the committee finds it unwise to placetoo much importance on them.
A. As B. Since C. Provided D. While
5. the claim about German economic might，it is somewhat surprising howrelatively small the German economy actually is.
A. To give B. Given C. Giving D. Having given
【答案解析】
答案：1.B 2.B 3.D 4.C 5.B
