China is expected to export 1 billion mobile phones this year, ________ by a surge in demand for smartphones worldwide.
| A．drive | B．driving | C．to drive | D．driven |
I’ll never forget such a beautiful place __________ I spent my childhood there with my grandparents.
| A．because | B．where | C．which | D．when |
--- How about eight o’clock outside the cinema ?
--- That ___________ me fine.
| A．fits | B．meets | C．satisfies | D．suits |
Trees are good for human being. We can’t plant them __________ many.
| A．so | B．such | C．too | D．enough |
-- Why didn’t you come to attend our party last night ?
--- Sorry, Ｉ__________ an interesting programme on TV with my sister.
| A．was watching | B．watched |
| C．have been watching | D．had watched |
--- Did the book give the information you needed ?
--- Yes. But __________ it, I had to read the entire book.
| A．to find | B．find | C．to be finding | D．finding |