The number of the students in our school___1,600 and a number of them___ from Canada.
——What do you think of the book? ——Oh, excellent. It is worth _________a second time.
What________ you offered me! Now I can both do sports and finish my homework.
You never know how much difficulty we had ______the problem. Luckily, we managed to solve it with Mrs Wu’s help.
——It seems that Jimmy is feeling bad about the exam. ——He needs to _______. A “C” is not the end of the world.
It is ______cold today. But unluckily, we still have ________homework to do.