---Must I go to the gym three times a week?
---No, you ______. Twice a week is OK.
A. mustn’t B. needn’t C. can’t D. shouldn’t
---Mary’s skirt is a real bargain.
---_____ must be in a secondhand shop that she bought it.
A. That B. This C. It D. There
I wasn’t aware of this before, but recent research _____ that eating too much fat can contribute to heart disease.
A. has shown B. will show C. was showing D. showed
The volunteers will do _______ to help those injured in the earthquake.
A. everything possible humanly B. everything humanly possible
C. humanly possible everything D. humanly everything possible
The petrol in the car _____ on our way to the beach, so we had to walk there.
A. gave up B. gave off C. gave in D. gave out
It gives his life a flying start ______ he has gone abroad for further education.
A. what B. when C. that D. how
