Heating the news that my father was ill, I was so worried that I couldn't ________ on anything．

count

consider

contain

concentrate

The reason ________ he gave for not coming was ________ his mother wouldn't allow him to．

why ; that

for which ; that

why ; because

which; that

Every time ________ they met , they would talk several hours together about the persons and things ________ they remembered in the middle school．

that; who and which

when ; which

/; that

which;/

We are often ________ by the doctors to eat more healthy food and take plenty of physical exercise．

suggested

insisted

approved

advised

________ sleep every night is important for teenagers．________, loss of sleep can make you feel tired, and even cause you to put on weight．

A good amount of; As a matter of fact

A good number of; In truth

A large amount of; As matter of fact

Plenty of; In a fact

Greatly moved by her deeds, ________．

I could hold back my tears

tears went down my face

I could hardly hold back my tears

tears would hardly be held back

Though the aerospace industry has made greater progress in China, the scientists will not ________ themselves ________ this status．

sign; for

resign; to

design; for

resign; for

She is well thought of by all her workmates because she is ________ towards others．

considerate

considerable

arbitrary

influential

You can't camp ________ you like these days．Many natural areas are now under protection．

whichever

wherever

what

when

Just a few experts ________ to the idea that the financial crisis will last for more than three years．

subscribe

prescribe

distribute

promise