自测题 四（151-200）

15l. May is the luckiest month to be born in, while October is the least lucky number, a study of 40,000 people _______.

A. is found B. are found C. has found D.have found

152. All through the l9th century and since, many collectors of art ______ priceless works to the Louvre.

A. donated B. have donated C. donate D. are donating

153. The woman now has everything she needs, but she ______.

A. continually complains B. is continually to complain

C. has continually complained D. is continually complaining

154. The climbers ______ the top of the mountain, but they'll soon get there.

A. haven't reached B. aren't reaching C. won't reach D. didn't reach

155. The new manager was nervous because this was the first time he ______ in public.

A. was speaking B. spoke C. has spoken D. had spoken

156. The class behaved badly that day. Some of the students ______ their seats before the teacher ______ class was over.

A. was even left ... could