I’m sorry I didn’t phone you, but I’ve been very busy ________ the past couple of weeks．

beyond

with

among

over

He had his camera ready ________ he saw something that would make a good picture．

ecen if

if only

in case

so that

Look over there-there 's a very long, winding path _________ up to the house．

leading

leads

led

to lead

I'm afraid he's more of a tallker than a doer, which is _________ he never finishes anything．

that

when

where

why

They are broadening the bridge to _________ the flow of traffic．

put off

speed up

turn on

work out

The two girls are so alike that strangers find _________ difficult tell one from the other．

it

them

her

that

Find ways to praise your children often, ________ you’ll find they will open their hearts to you．

till

or

and

but

Take your time-it’s just ________ short distance from here to ________ restaurant．

不填；the

a; the

the; a

不填；a

I _________ sooner but I didn’t know that they were waiting for me．

had come

was coming

would come

would have come

Modern science has given clear evidence _________ smoking can lead to many diseases．

what

which

that

where