Here's my card．Let's keep in ________．

touch

relation

connection

friendship

________ to the classmates, she felt a little shy．

When he is introduced

When introducing

When introduced

when being introducing

He told his students that they would have a good sleep ________ much work has to do．

although

no matter

whatever

however

Some people agree that ________ knowledge of Chinese is very important for a science student．

a

the

/

this

When and where to build the new factory ________ yet．

is not decided

are not decided

has not decided

have not decided

A library with five thousand books ________ to the nation as a gift．

is offered

has offered

are offered

have offered

Not only I but also Jane and Mary ________ tired of having one examination after another．

is

are

am

be

All but one ________ here just now．

is

was

has been

were

Father went to his doctor for ________ about his heart trouble．

an advice

advice

advices

the advices

Nobody but Jane ________ the secret．

know

knows

have known

is known