Our country are working even harder now to _______ the gap between the developed countries and ours.

Computers should be made readily ________to teachers and pupils.

— The young man is good at a lot of things but you can’t say he is ________ .　　　　— I agree with you. Actually no one is.

2.Thanks to the satellites, football games come to us ____on TV.

 Jack is the ______- child in the family; he wants to have a brother.