The engineers are going on with their highway project, _____the expenses have risen.
| A．even though | B．just because | C．now that | D．as though |
Has someone suggested there _______ be an international language all could understand and use ______?
A can; it B /;/ C would; it D may;/
He always brings me a pretty gift ____ he comes to visit me.
| A．by the time | B．sometimes | C．every time | D．at times |
This medicine will ____ him of his cough.
| A．recover | B．cure | C．treat | D．heal |
Three criminals were caught and asked to aid in the .
| A．interview | B．investigation | C．question | D．request |
abroad for a tour can be a great honor for an ordinary person like me.
| A．Taken | B．Taking | C．Having been taken | D．Being taken |