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Worksheetstiếng anhh
Total questions: 9
Worksheet time: 4mins
Name
Class
Date
1.
I'll get in touch with you ______ I come back from vacation.
a)
if
b)
when
2.
Hurry up! ______ we don't hurry, we'll be late.
a)
if
b)
when
3.
_____ they don't come soon, we'll eat without them.
a)
if
b)
when
4.
You always have to raise your seat _____ before you land or take off on a plane.
a)
after
b)
until
c)
before
d)
as soon as
5.
Nick is reading a novel _______ Jack is reading a cartoon.
a)
while
b)
if
c)
but
6.
hệ sinh thái
a)
system
b)
ecosystem
c)
extinction
7.
___________ we cook pies, we wash our hands.
a)
before
b)
after
c)
untill
d)
no
8.
Students should learn some practical ways that help to __________ pollution.
a)
save
b)
cure
c)
reduce
d)
shorten
9.
Parents should teach children not to __________ wastes on the road.
a)
litter
b)
poison
c)
cause
d)
pick up
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