The maths teacher ordered that all the exercise-books ________ after class．

be handed in

should hand in

hand in

would be handed in

His father died and ________ him a lot of money．

gave

left

sent

offered

The horrible noise from the man’s room simply ________ me mad．

put

caused

drove

turned

They ________ friends since they met in Shanghai．

have made

have been

have become

have turned

It is well known that Thomas Edison ________ the electric lamp．

invented

discovered

found

developed

You ________ return the book now．You can keep it till next week if you like．

can’t

mustn’t

needn’t

may not

It is difficult to imagine his ________ the decision without any consideration．

accept

accepting

to accept

accepted

I shall never forget the day ________ Shen Zhou Ⅵ was launched, ________ has a great effect on my life．

when; which

that; which

which; that

when; that

________ for the breakdown of the school computer network, Alice was in low spirits．

Blaming

Blamed

To blame

To be blamed

I learned to ________ a bicycle as a small boy．

drive

ride

operated

run