We find ________ easy to speak English with foreigners.
A.
that
B.
it
C.
this
D.
them
I'm sure she regrets ________ you.
hurt
hurting
to hurt
hurts
-Do you know the man under the tree?
-Sorry,I don't know ________.
how is he
what is he
who he is
where he is
She probably feels lonely ________(with)you.
There are many ________(different)between the twins.
Try ________(work)harder,and you will get good grades.
I don't want ________(leave)my friends.
I heard he had ________(go)to Beijing.
I'll encourage her ________(join)in more.
We ________(be)friends for five years.