Bears_____ fat stores throughout the summer and fall to have energy enough to last them through their winter sleep.
| A．pack up | B．build up | C．bring up | D．take up |
After arriving in the United States, this 20-year-old Chinese student found it rather difficult to _______ living on his own.
| A．rely on | B．adjust to | C．depend on | D．stick to |
Children depend on their parents for food and _______.
| A．cloth | B．coat | C．dressing | D．clothing |
第二节：语法和词汇知识（共15小题，每小题1分，共15分）
从每小题所给A、B、C、D四个选项中，选出可以填入空白处的最佳选项。
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
-- Jane Gooddall is a great woman.
-- ______. She has done so much to protect chimps everywhere.
| A．Good idea | B．Congratulations | C．I think so | D．The same to you |
Email, as well as letters, ______ an important part in daily communication.
| A．is playing | B．have played | C．are playing | D．play |