-I will allow you to use my computer if you can finish your homework before 4 o'clock today. -Is that a_______? I'm sure I can make it.
— Have you found the poor dog yet? — Yes. But he was____ when we found him. The bad weather killed him.
— Can you spare time to come to our Christmas ? — Well, I don’t know ________
I don't know________ they have passed the exam.
— I wonder if I can learn English well. —________. All things are difficult before they are easy.
When you come across new words in reading, it is not a good idea to in a dictionary at once.