单选题 It is Sunday today. (41) is a fine day. The sky is (42) . Mr. Green is (43) his family. The family are having an outing. Tom is Mr. and Mrs. Green's son. Mary is (44) . They are (45) along a small river. There are some boats (46) the river. Mr. and Mrs. Green are looking at (47) . Mary is not looking at the boats. She is looking at some ducks. The ducks are swimming (48) the river. What is Tom (49) ? He is in the river now. He is (50) . Mr. Green and his family are very happy today!

单选题 A. This B. That C. It

【正确答案】 C

【答案解析】[解析] 形容天气代词用it。

单选题 A. green B. blue C. black

【正确答案】 B

【答案解析】[解析] 因为是晴天，所以天应该是蓝色的。

单选题 A. with B. for C. and

【正确答案】 A

【答案解析】[解析] 和某人在一起用介词with。

单选题 A. their daughter B. her daughter C. your daughter

【正确答案】 A

【答案解析】[解析] 玛丽是格林夫妇的女儿，用形容词性物主代词their。

单选题 A. working B. washing C. walking

【正确答案】 C

【答案解析】[解析] 沿着河边走用walk。

单选题 A. on B. in C. at

【正确答案】 A

【答案解析】[解析] on the river表示在河上。

单选题 A. it B. them C. these

【正确答案】 B

【答案解析】[解析] 格林夫妇看着那些船，用宾格代词them。

单选题 A. on B. under C. in

【正确答案】 C

【答案解析】[解析] 鸭子在河里游泳用介词in。

单选题 A. cleaning B. doing C. watching

【正确答案】 B

【答案解析】[解析] Tom正在做什么，直接用动词do。

单选题 A. playing B. washing his clothes C. swimming

【正确答案】 C

【答案解析】[解析] 他在河里，所以应该是在游泳。