Unit 6 Section B 1a-1d
总分：50分 时间：30分钟
I. 用所给词的适当形式填空。(本题包括5小题，每题2分，共10分)
1. They thought the potatoes __________ (be not) thin enough.
2. A cook __________ (call) George Crum invented potato chips.
3. Too much salt _______ ___ (put) on the turkey.
4. The n oodles are too _________ (salt). W e don’t want to eat them.
5. The boy didn’t like to eat potatoes, because they _________ (cut) too thick.
II. 选择填空。(本题包括5小题，每题2分，共10分)
1.—Where is my cup?
—Oh，sorry. I have taken yours ________ mistake.
A. in B. of C. with D. by
2.—________ was the zipper invented by?
—An American ________ Whitcomb Judson.
A. Who；name B. Whose；name C. Who；named D. Whose named
3.My little sister isn't ________ to look after herself.
A. young enough B. enough young C. old enough D. enough old
4.The grapes are so ________ that my teeth can't stand them.
A. crispy B. sour C. salty D. delicious
5.—Do you know ________ in ancient China?
—I have no idea，but I know people once used tree bark (树皮) to make paper.
A. how paper was made B. how was paper made
C. what paper was made from D. what was paper made from
