Chọn đáp án đúng

Câu 21
It is _________ as a long silk tunic that is slit on the sides and worn over loose pants.
(Chỉ được chọn 1 đáp án)
A.
described
B.
describing
C.
describe
D.
to describe
Câu 22
If I_______ her new address. I will visit her.
(Chỉ được chọn 1 đáp án)
A.
have known
B.
was known
C.
knew
D.
know
Câu 23
I worked hard. I passed the exam.
(Chỉ được chọn 1 đáp án)
A.
I worked hard, so I passed the exam.
B.
I worked hard, but I passed the exam.
C.
I worked hard, because I passed the exam.
D.
I worked hard or I passed the exam.
Câu 24
They have learnt French_______many years.
(Chỉ được chọn 1 đáp án)
A.
for
B.
in
C.
at
D.
from
Câu 25
People who have this problem often go online _________ they want to escape the stress and problems in their lives.
(Chỉ được chọn 1 đáp án)
A.
so
B.
but
C.
because
D.
although