—I am sure Mary will win the first prize
题型：选择题
问题：
—I am sure Mary will win the first prize in the final.
—I think so. She______ for it for months.
A．is preparing
B．was preparing
C．had been preparing
D．has been preparing
题型：选择题
| 选择合适的词补全情景图。（可重复，注意大小写。） | |
2. ______________ ______________ the keys? 3. No, ______________ ______________. 4. ______________ ______________ near the ______________? 5. Look! They're ______________ ______________ ______________. |