The manager put up a notice to keep the staff ________of what to do this week．
| A．inform | B．informing | C．informed | D．to inform |
The two presidents agree with each other on the whole , but much remains at the following meeting .
| A．discussing | B．discussed | C．to discuss | D．to be discussed |
—Be careful not to drop the Tang Dynasty vase .
—Yes , we can’t be .
| A．too careful | B．very careful | C．too careless | D．careless enough |
If you are not yet , you are forbidden to visit this site .
| A．eighteen years | B．at age of eighteen |
| C．eighteen – year-old | D．eighteen years of age |
We must prepare ourselves for the worst we are at a loss when meeting with difficulties .
| A．after | B．before | C．as | D．since |
The Sinai Peninsula , which was returned to Egypt in 1982 ,is .
| A．as three times large as Israel | B．three times large than Israel |
| C．three times Israel’s size | D．the size of Israel’s three times |