-We’re going camping this afternoon.
--Enjoy yourselves! Take a map with you you get lost in the forest.
| A．so that | B．in case |
| C．as if | D．even if |
. The 2010 Shanghai World Expo is well worth ______.
| A．visit | B．visited | C．to visit | D．visiting |
I am interested in traveling. It is ______ but ______.
| A．interesting; tiring | B．interested; tired |
| C．interesting; tired | D．interested; tiring |
The windows haven’t cleaned for a long time. They need ______.
| A．to clean | B．to be cleaned | C．cleaning | D．B and C |
Our teachers are really ______. They often work in their office far into the night.
| A．open-minded | B．hard-working | C．self-confident | D．warm-hearted |
Visitors were at the pictures that the guide showed.
| A．amazed; amazing | B．amazed, amazed |
| C．amazing, amazing | D．amazing, amazed |