Tennis can exercise all of our muscles （肌肉）． And it requires ________ to spend time with others． This is good for our health too． （ ）
A．oursB．usC．we
He chose to study in a junior school near his home． It __________ to be a wise decision．（ ）
A．put outB．put onC．turned outD．turned on
You must raise your hand if you have any questions in class．_________， your teacher won't notice you．（ ）
A．OtherwiseB．AnyhowC．InsteadD．Moreover
______________I keep the book for a week？
Sorry， I'm afraid you ______________．（ ）
A．Need； couldn'tB．Need； can't
C．May； couldn'tD．May； can't
Jim is watching a football match which is shown __________on TV． Though he is not on the scene， he can still cheer for his team．（ ）
A．livelyB．liveC．livingD．alive
Can you give me some advice on how to be slimmer？
Eat __________ meat and ___________cakes．（ ）
A．less； lessB．fewer； fewer
C．less； fewerD．fewer； less