32.　　 32.　　 ______ convincing an argument is, it needs support of evidence.

a. Whatever　　 b. However　　 c. Although　　 d. Even if

31.　　 31.　　 He explained everything over again ______ anyone should misunderstand her.

a. since　　 b. when　　 c. lest　 d. as if

30.　　 30.　　 Heat does not travel by convection in a solid, because the solid does not move, ______.

a. so does a liquid　　 b. so a liquid does　　 c. so is a liquid　 d. as does a liquid

29.　　 29.　　 I was supposed to be a mathematics major, but I actually took ______ courses in physics, if not more.

a. so many　　 b. as many　 c. a good many　　 d. such many

28.　　 28.　　 She was so stubborn that she never listens to the advice ______.

a. that I give it to her　　 b. which I give to her

　 c. what I give to her　　 d. I give it to her

27.　　 27.　　 ______ is worth doing at all is worth doing well.

a. That　　 b. Whatever　　 c. Whichever　　 d. However

26.　　 26.　　 I shall do the exercises ______　 I have been taught.

a. such　　 b. as　　 c. what　　 d. for

25.　　 25.　　 ______ he was in error will scarcely be disputed by his warmest friends.

a. What　　 b. That　　 c. Which　　 d. Though

24.　　 24.　　 The reason he was late is ______ his clock didn’t give the alarm.

a. because　　 b. due to　　 c. since　　 d. that

23.　　 23.　　 She always takes careful notes in class ______ she may review them from time to time.

a. so that　　 b. in order to　　 c. because of　　 d. rather than