----Why are your hands so dirty?
----I ____________in the garden.
| A．was working | B．have worked | C．worked | D．have been working |
—I can’t move the bookcase． Could you give me a hand?
—_____．
| A．With pleasure | B．It’s my pleasure |
| C．Not at all | D．Never mind |
When I got back home I saw a message pinned to the door, ____ “Sorry to miss you; will call later.”
| A．read | B．reads | C．to read | D．reading |
The achievements we have made are largely ___ the hard work of our parents and teachers.
| A．thanks for | B．resulting in | C．leading to | D．due to |
— It is said that the cycling race around the Qinghai Lake was very hard.
— So it was. Only a handful of cyclists made _______.
| A．one | B．it | C．that | D．them |
The workers wouldn’t run the _______ in letting an unreliable person take charge of the factory.
| A．risk | B．danger | C．chance | D．trouble |