They think wolves are dangerous ____ humans, so this leads ____ the danger of wolves.
如果你向玛丽介绍自己,你应该说:_______
— Your bag looks heavy. Do you need a hand?— . Thanks all the same.
---What are you going to do this weekend?----- I _____ yet.
Which of the following signs can you often see next to a lake?
Bad luck! We missed the early bus. , it kept raining the whole morning.