—What do you think I should wear for such a formal press conference?
—Dress _______ you like.
A. how B. what C. whatever D. however
Radium salts，which have been found to ______ in bones，give rise to bone cancer.
A. pile up B. build up C. keep up D. pull up
Our teacher insisted that the key words worth paying attention _______ before class.
A. be underlined B. being underlined
C. to be underlined D. to being underlined
With some technical problems to be solved, it may be a while _______ the system is put into use.
A. when B. after C. since D. before
That is the only way we can imagine _______ the overuse of water in students’ bathrooms.
A. reducing B. to reduce C. reduced D. reduce
A great deal of advanced science and technology has been _______ since China carried out the reform and opening policy.
A. brought down B. brought in C. brought out D. brought up
