A. am doing housework B. was doing housework

C. were doing housework D. am going to do housework

【题目】The 31st Olympic Games will take place August, 2016.
A.in
B.on
C.At

A. in B. on C. at D. of

A. was looking for B. looked for C. is looking at D. looks at

A. An B. A C. Those

A.is cooking B.cooks

C.was cooking D.to cook

A. in；in B. at；at C. at；in D. in；at

—I am thinking about at the class meeting.

A. how say B. what say C. how to say D. what to say

—Take the subway.

A. How B. What C. When D. Where

A. putting their clothes away B. putting their clothes into the bags

C. putting down their clothes D. putting on their clothes