12.  Half of the students will have sports, and the rest _____ to be here in the classroom studying.

30．一Cydia，what did you hear our teacher said just now?
一Every boy and every girl as well as the teacher who___to lead the group____asked to be at the school gate before 6：30 in the morning

28． What you said____quite to the point but what we need____experienced technical workers．

24．He no less than I____eager goto the Great Wall.

23．What we want_____good textbooks.

22．Half of the food in the bag_____bad．You’d better throw it away．

21． More than one high official_____by the police since the mayor war shot dead.

20．She is the only one of the students who____a winner of the match．
A．1s    B are    C．have been     D．had been

19.To play table tennis and to go swimming_____good for character training
A is    B．a(chǎn)re    C was     D were

18. ______changed，and whatever men can do，woltllen call do，too
A Age had    B Ages have    C．Times have    D Time has