1.We're going to the bookstore.You can come with us ___ you can meet us there later.
A.and B.but C.or D.then
2.--Do you know ___ I could pass the exam?
--Sorry,I have no idea.
A.that B.whether C.what D.which
3.It has been eight years___ we saw each other last time.
A.since B.before C.after D.when
4.I hardly knew anything about it ___ you told me
A.since B.after C.until D.when
5.Because it is raining hard,___ we have to stay at home.
A.so B.but C.and D.不填
6.--I don't know ___ he will come tomorrow.
-- Don't worry.___ he comes,I'll let you know
A.whether;If B.if;Whether C.when;Whether D.that;If
7.You should make a good plan__ you do anything important.
A.after B.though C.before D.until
8.I tried to call you ___ I heard from him,but you were not in
A.since B.while C.until D.as soon as

c
b
a
c
d
a
c
d