The room_ as a meeting room.
A. used to being used B. was used to being used C. used to be used D. was used to be used
Donald Trump will take office on January 20, 2017 _ Barack Obama leaves the White House.
A. until B. unless C. because D. as soon as
In comic strips, there arc usually bubbles_ speech and thoughts in the pictures.
A. of B. at C. with D. for
The soldiers waited until evening so that they_ attack the enemy under cover of darkness.
A. could B. might C. must D. should
The number of people who ______ cars of their own is increasing.
A. has B. have C. there is D. there are
Peter, welcome to be our new friend. Could you introduce_ to us first?
A. you B. your C. yourself D. yours
