The news of our trip must __________ a secret for a little longer.[ ]

If he ________ well for his lessons yesterday, he ________ so many difficulties now. [ ]

Oh no! We’re too late. The train _____ .—That’s OK. We’ll catch the next train to London.

They finished their work earlier than ______.

________ I agree with you; let’s combine our ideasinto a strong point.