according to the instructions,the medicine will work for your headache.
—When did you have your school trip?—______.
There is a ______ near our school. We often buy books there.
I often watch movies to practice my spoken English. I think it ______.
—Is Tom at home?—No, he ______ to town.
I hate traveling by air ______ you usually have to wait for hours before the plane takes off.