—So, which would you take, the green sweater or the blue one, madam?
—________. Can I see some others? I want a pink one.
| A．Either | B．Neither |
| C．None | D．Anyone |
Listen! Do you hear someone for help?
| A．calling | B．call | C．to call | D．called |
It rained heavily in the south，_______ serious flooding in several provinces.
| A．caused | B．having caused | C．causing | D．to cause |
Mrs. White showed her students some old maps ______ from the library.
| A．to borrow | B．to be borrowed | C．borrowed | D．borrowing |
Mark ______ have hurried. After driving at top speed, he arrived half an hour early.
| A．needn’t | B．wouldn’t | C．mustn’t | D．couldn’t |
People have always been ______ about exactly how life on earth began.
| A．curious | B．excited | C．anxious | D．careful |