—Sam. You are so wet! —It rained hard. And I forgot to bring umbrella.
- Must I clean the Lable now? - No, you ____. You may do it later.
Chemistry seems to be _____ for me of all the subjects.
You won’t feel happy at school ____ you get on well with your classmates.
- Excuse me, where’s the museum? Is it ______ the library? - Yes, they are opposite to each other.
- David, how old is your father this year? - ———— And we just had a special party for his _____ birthday last weekend.