Some physics problems in this book are _________difficult for the students _________work out.
#55219
A
so; that
B
not; but
C
such; that
D
too; to
--- Hurry up! The bus is coming.--- Wait a minute. Don’t cross the street the traffic lights are green.
#55220
A
after
B
until
C
while
D
since
— Sam, you don’t work hard at geography.— My dad says that the world is changing every day, I decide to wait until it stops.
#55221
A
because
B
while
C
if
D
so
A moment, please! Let me take down what you’ve said _______ I forget.
#55222
A
before
B
when
C
until
D
after
You won’t feel happy at school_______ you get on well with your classmates.
#55225
A
though
B
when
C
unless
D
because
---I don’t know where to find something about the rainforest.---Why ______on the Internet? There is a lot of information about it.
#55228
A
don’t go
B
not to go
C
not going
D
not go
The bus driver always says to us: “Don’t get off ______ the bus stops.”
#55229
A
when
B
while
C
until
D
if
—You look rather tired. _______stop to take a rest？—All right. But I’ll have to work for a few more minutes.
#55231
A
Why not
B
Why don’t
C
What about
D
How about
— Was it under the tree ________ you were away talking to a friend?— Sure. But when I got back there, the bike was gone.
#55234
A
that
B
where
C
which
D
While
--- Hurry up! The bus is coming.--- Wait a minute. Don’t cross the street the traffic lights are green.
#55235
A
after
B
until
C
while
D
Since
Mum says ______ I do my homework now, I can watch TV for an hour tonight.
#55236
A
if
B
though
C
because
D
while
It’s snowing heavily outside. Put on your coat,_________ ,you’ll catch a cold.
#55237
A
and
B
or
C
though
D
but
I got up late yesterday, ____ I had to take my breakfast with me on the bus.
#55242
A
and
B
but
C
or
D
so
To those disabled athletes, the most important thing is _______ win a gold, ______take part.
#55244
A
not only; but also
B
either; or
C
both; and
D
not to; but to
—What do you think of the two pairs of trousers?—They don’t fit me well. They are _______ too long _______ too short.
#55248
A
not only; but also
B
both; and
C
either; or
D
neither; nor