相关题目
It is not ______ for me to return all the books to the library now because I still need some of them for my research.
When traveling alone in the mountains, you’d better take a _______ with you in case you get lost.
As a teacher, you should not _______ the students from asking questions in class.
If you have any problems during your study here, please do not _______ to call me for help.
The dog _______ the rabbit but could not catch it.
If your letter is over weight, you must pay for the _______.
In the class the teacher asked the students to _______ their bad habits.
When you study in the United States, usually you have to buy your own health _______.
Chocolate and ice-cream have different _______.
This is an _______ that will not be easily forgotten.
