____ you ask many different questions will you acquire all the information you need to know．
| A．If only | B．As far as | C．So long as | D．Only if |
It’s true that he did write some excellent poems, but he is ______ known as a playwright.
| A．more | B．rather | C．better | D．much |
–Could you do me ______ favour and hold the screen for me?
--______.
| A．a; My pleasure | B．the; With pleasure |
| C．a; With pleasure | D．the; My pleasure |
They only stood there with their arms ______ in front of their chest rather than give us a hand.
| A．folding | B．folded | C．to be folded | D．being folded |
With their son ______, the old couple lived a hard life.
| A．disappointing | B．disappointed | C．to be disappointed | D．being disappointed |
He must have been working really hard these days. This morning, I even noticed ______ behind his ears.
| A．grey hair | B．grey hairs | C．the grey hair | D．much grey hair |