单选题 1、________ seems very hard _________ this problem in an hour.

单选题 4、All the evidence points to the fact _____ he is the murderer.

单选题 6、Will you have some dessert, Alex? ____________________

单选题 3、We grow all our own fruit and vegetables, ______ saves money, of course.

单选题 2、She took a spoonful and tasted it __________ it was hot

单选题 7、You don’t have to play that record so loud, do you? _____________________.

单选题 5、She wants to write something. Would you please give her ________ paper?

单选题 8、Mr. Zhao, can you give me a lift after school? ________________