He has poor eyesight ________ he works on the computer at night.

He has poor eyesight ________ he works on the computer at night.

#57929

because

because of

and

but

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—Do you like math?—Yes, it’s difficult ________ really interesting.

#55877

but

and

Eddie was sleeping _______ Millie was reading a magazine.

#57336

until

while

before

after

They are _______ little sheep that we can’t make much money by selling _______.

#56435

so, it

such, it

so, them

such; them

Such things are not common for me, _________ they are unusual.

#55643

instead

but

as a result

She had a stomachache    she ate something bad.

#58433

because

although

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