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The experiment shows that proper amounts of exercise, if _____ regularly, can improve our health.
#67898
A
being carried out
B
carrying out
C
carried out
D
to carry out
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_____ food is hard to find, few birds remain throughout the year.
#68250
A
What
B
Which
C
Where
D
That
____has been said before, it is not easy to learn a foreign language.
#73382
A
As
B
It
C
What
D
As it
We are going to spend the Spring Festival in Guangzhou, ______ my parents and some relatives.
#69658
A
where lives
B
which lives
C
who live
D
where live
"Why don’t you stay here over the weekend? " She said._______
#69819
A
She said why didn’t you stay there over the weekend.
B
She said why you don’t stay there over the weekend.
C
She asked me not to stay there over the weekend.
D
She suggested I should stay here over the weekend.
Do you know the reason _______ he was late?
#68681
A
that
B
which
C
where
D
why