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’s surface temperature has increasedone
quarter to three quarters of a degree since 1805.
A. to B. by C. at D. With
3.One of the requirements for a fire is that the materialto its burning
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 place too much
importance on them.
A. As B. Since C. Provided D. While
5.the claim about German economic might,it is somewhat surprising how relatively small
the German economy actually is.
A. To give B. Given C. Giving D. Having given