Planes will be very large______ flying will be very cheap.

Planes will be very large______ flying will be very cheap.

#56584

because

but

and

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She wants to have good grades, _____ she doesn’t want to work hard.

#56375

but

although

because

---You look very healthy. ________do you exercise? -----I exercise three times a week.

#56267

How often

How many

How much

How soon

 ________ Lily ________ Lucy is going with you because one of them must stay   at home.

#55359

Not only；but also

Neither；nor

Both；and

Either；or

You will be late for school________ you don’t get up early.

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but

and

We’ll go bike riding ________ it doesn’t rain this Sunday.

#57312

when

until

because