I’m moving to the countryside because the air there is much fresher than ____ in the city.
You have to wear a helmet and a life jacket for protection, just ___ you fall into the water. A. in caseC. unless C. though D. as
Since we ____ for almost two weeks, I’ll need to buy a large backpack in advance to carry my supplies of food and water.
Below ____ an article about advertisements ____ by a student for her English project.
_____ an ad does not lie, it does not mean it is altogether innocent.
She set off at 9 a.m. and ____ the airport an hour later.