Sometimes proper answers are not far to seek ________ food safety problem．

in

to

on

after

There is ________ in his words．We should have a try．

something

anything

nothing

everything

In communication, a smile is usually ________ strong sign of a friendly and ________ open attitude．

the, /

a, a

a, /

the, an

When Bob woke up he found himself in hospital，but he didn’t know how that _______．

came about

came out

came along

came across

Please tell me the way you thought of ________ the garden．

take care of

to take care of

taking care of

to take care

When we visited Zhangzhuang again ten years later，we found it changed so much that we could hardly ________ it．

remember

think about

believe

recognize

She must be looking forward as much to his return as he himself is to ________ her．

be seeing

have seen

see

seeing

Millions of pounds’ worth of damage ________ by a storm which swept across the north of England last night．

had been caused

has been caused

will be caused

will have been caused

When ________, he didn’t want to tell us ________ he had done to the old blind man．

being asked, that what

asking, all that

asked, all that

to be asked, all which

When you speak English, the most important thing is ________ yourself ________．

to make, understood

to make, to understand

making, understanding

to make, understanding