Last night Mr. Crook didn’t come back at the usual time. ______, he met some friends and Stayed out until midnight.

If you have health examinations______, any disease you may have can be discovered early and successful treatment is more likely,

 He often keeps English _______ ___________,

Two middle-aged passengers fell into the sea. ______, neither of them could swim.

Nobody could believe what Chloe says because she is ___________ changing her mind.