| Many beautiful buildings ______ in our city last year. |
A. are built B. were built C. is built D. was built |
| —The 11th National Games will be held in Shandong in October, 2009. — ______ exciting news! |
A. How B. What C. How an D. What an |
| —May I surf the Internet now? —No, ______ you have finished doing the dishes. |
A. unless B. if C. because D. when |
| —These problems are too hard to ______. Will you give me some advice? —There are many ways, but the most important is to have a careful plan. |
A. work out B. look out C. hand out D. put out |
| Nowadays ______ of business letters are written in English. |
A. two third B. two thirds C. two three D. second three. |