Last year the number of studects who graduated with a driving licence reached 200,000, a(n) ________of 40,000 per year.
| A．average | B．number | C．amount | D．quantity |
It was the first time in two years that I________ my youngest son face to face.
| A．have seen | B．had seen | C．saw | D．see |
Greenland is _______ huge island that is mostly covered with_______ thick ice sheet.
| A．the; / | B．a; the | C．a; a | D．the; a |
Jack always sleeps late on Sundays. I’m sure he ______when we get home.
| A．is still sleeping | B．is to be sleep | C．will still be sleeping | D．will be about to sleep |
Since mid July, many areas in Shaanxi continuous heavy rain, leading to frequent natural disasters.
| A．saw | B．had seen | C．has seen | D．have seen |
We should keep an open mind about some strange old wives tales, they do have some truth in them.
| A．and | B．so | C．because | D．until |