1 there () lots of fish in this river years ago

1 there () lots of fish in this river years ago A were B was CareD is 2 when and where to build the new factory () yet A is not decided Bare not decided Chas not decided D have not decided我觉得C好像是对的3 Will you stay for supper sorry,I ().My sister is coming to see meAmustn't Bcan't Cneedn't D won't 4 You can't imagine () great fun chatting online is A what Bhow C why Dwhether 为什么B不行呢5 he got to the village( ) his family once lived before liberationA that B which C when D where 6 when you read the book ,you 'd better make a mark (　　）you have any questionsA which B that C where Dthough 7 It is ( ) that we 'd like to go out for a walkA a lovely day B too lovely a day C so lovely a day D such lovely a day 不过我觉得是D