—What do you think I should wear for such a formal press conference?
—Dress ________ you like.
A.how B.what
C.whatever D.however
—Someone wants you on the phone.
—________ nobody knows I am here.
A.Although B.And
C.But D.So
We had to be patient because it ________ some time ________ we got the full results.
A.has been;since B.had been;until
C.was;after D.would be;before
He was so deep in thought,thinking of the problem ________ he knocked into the tree without noticing it.
A.when B.while
C.because D.that
________ all of them are strong candidates,only one will be chosen for the post.
(2011·陕西,19)
A.Since B.While
C.If D.As
Please call my secretary to arrange a meeting this afternoon,or________it is convenient to you. (2011·江西,29)
A.whenever B.however
C.whichever D.wherever