You ought to be stricter ________ your son; it's no use only being strict ________ his work．

with; with

in; in

in; with

with; in

Teachers should ________ on their students the value of hard work．

remind

inspire

encourage

impress

The father as well as his three children ________ skating on the frozen river every Sunday afternoon in winter．

goes

go

is going

are going

The report indicates that the new power station produces ________ energy as the one built earlier．

twice much

as twice

twice much as

twice as much

Oh, look!Here's a photo ________ in my classroom at primary school．Can you recognize me in it?

taking

was taken

taken

been taken

Jack is good, hard-working and intelligent．________, I can't speak too highly of him．

In a word

As a result

In other words

Above all

It is common in ________ that people in ________ fifties are going to university for further education．

90s; the

the 1990s;/

90s; their

the 1990s; their

This part of the country resembles England ________ its scenery．

on

in

of

for

However, at times this balance in nature is ________ resulting in a number of possibly unforeseen effects．

troubled

bothered

mixed

disturbed

________ that silver is not widely used as a conductor(导体)?

Why is

Is it why

Why is it

Why it is