Take an umbrella to ______you from the rain, which may ___you from taking a walk.

She ________ the bike for two years， but it still looks nice.

Wake up, Lily. It’s time to _________, or you’ll belate for school.

Where did you first meet yourboyfriend——It was in the department store ______he worked.

The _____________ we do our homework, the __________ mistakes we will make