The headteacher cannot but ______ that many students expected there _______ more P.E classes because they really like sports.
It sounded like something was wrong with the car’s engine then, ______ they would have carried on their journey.
---There is still some doubt ______ he is innocent. ---That’s why he was accused ______ the crime.
It’s ______ to sign up for the cooking contest when you can’t cook a meal by yourself.
---______, the floor is really slippery. ---Thank you for reminding me.
__________ the crisis of economy getting more and more serious, the government is searching for ways to improve people’s life.