The little boy is dirty from head to foot because he ________ in the mud all morning.
| A．has played | B．is playing |
| C．has been playing | D．was playing |
He found it increasingly difficult to read,his eyesight was beginning to fail.
| A．for | B．though | C．but | D．so |
I told him what I was surprised his attitude towards the old.
| A．were | B．at were | C．was | D．at was |
around the Water Cube, we were then taken to see the Bird’s Nest for the 2008 Olympic Games.
| A．Having shown | B．To be shown | C．To show | D．Having been shown |
---Can I help you?
---I’d like to buy a gift for my mother, _____at a proper price but of great use.
| A．that | B．one | C．anyone | D．everything |
The wet weather will continue tomorrow when a cold front to arrive.
| A．is expected | B．is expecting | C．expects | D．will be expected |