---We can't be successful _____ we keep on working hard.
---I agree with you.
| A．if | B．because | C．unless | D．until |
Her mother looked _________at that moment when she heard the good news.
| A．happy | B．happily | C．unhappy | D．unhappily |
With the help of his classmates, he ___________the difficult maths problems easily.
| A．gave out | B．acted out |
| C．put out | D．worked out |
________ of giant pandas is getting _________ because their living areas are becoming farmland.
| A．The number, larger and larger |
| B．A number, larger and larger |
| C．The number, smaller and smaller |
| D．A number, smaller and smaller |
A lot of famous doctors gathered in Harbin ______ save “China’s most beautiful teacher”--- Ms Zhang.
| A．so that | B．in order to |
| C．in order that | D．as a result |
Our government is trying to provide homeless people ______special shelter______ stay peacefully.
| A．with； to | B．with； for | C．for； to | D．for； with |