I looked up and noticed a snake ________ its way up the tree to catch its breakfast.
| A．to wind | B．wind |
| C．winding | D．wound |
The unemployment rate in this district from 6% to 5% in the past two years.
| A．has fallen | B．had fallen | C．is falling | D．was falling |
Cathy is taking notes of the grammatical rules in class at Sunshine School，where she English now.
| A．studies | B．studied | C．is studying | D．was studying |
His silence at the meeting suggested that he _________ with you.
| A．didn’t agree | B．hadn’t agreed |
| C．wouldn’t agree | D．shouldn’t agree |
—Do remember to charge the battery 12 hours when you first use it．
— .
| A．Made it | B．Got it | C．Understood it | D．Remembered it |
—I’m so anxious about my driving test tomorrow. Would you please give me some advice?
—_____. I’m sure you are good enough to pass it. Be confident of yourself.
| A．Absolutely | B．Take it easy | C．You are right | D．Not really |