How are you now? Go to see the doctor ___

How are you now? Go to see the doctor ____ you don’t feel well.

#55408

and

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You won’t feel happy at school ___ you get on well with your classmates.

#55528

though

when

unless

because

Frank often wears a mask ________he can keep fit in the foggy and hazy (霾) weather.

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only if

until

so that

even though

We must hurry up, ________ we’ll miss the plane.

#56298

and

but

Eddie was sleeping __________ Millie was reading a magazine.

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During

I was late for class yesterday __________ there was something wrong with my bike．

#56675

when

that

because　　　　

until