Those instruments, such as the microscope and the telescope, which are essentially aids to

Its no good______remember grammatical rules. You need to practise what you have learned.

A．try to

B．to try to

C．trying to

D．tried to

.

A．needn"t have written

B．needn"t write

C．didn"t need write

D．didn"t need to write

On the Wednesday______her visit, we went to see the poor old lady in the countryside.

A．to be followed

B．having followed

C．following

D．to have been followed

George was such a good guy that he was left

A．do it

B．to finishing the matter

C．in charge of the matter

D．taking care the matter

He prefers______ interesting books to ______TV in the evening.

A．to read, watching

B．reading, watching

C．reading, watch

D．to read, watch

Tom gets along well with me though he is my______in rank.

A．superior

B．colleague

C．superman

D．junior

You can have a party in the living room______you leave no mess.

A．suppose

B．for fear that

C．no matter how

D．the moment

anager and the advertising people.

A．As far as

B．As for

C．As to

D．As regards

A trapped eagle______at his captors.

A．glared

B．looked

C．glanced

D．stared into

In solving the difficulty, what really______is our courage and spirit.

A．senses

B．requires

C．needs

D．counts