The patients will have to wait all day _____

The patients will have to wait all day ______ the doctor works faster.

#56848

unless

whether

that

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 —Can you guess if they ________tomorrow? —They will come if they ________free, I think.

#56039

come; will be

will come; will be

come; are

will come; are

My sister is short,      I am tall.

#57392

and

but

only

does

He’s Chinese ____ he has a big nose.

#56164

and

but

This pair of glasses cost ________ that she didn’t buy them.

#56471

so expensive

so much

too much

too expensive

______hours do you exercise every week ?  Nine hours.

#56316

How many

How often

How much

How long

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