They will build nature reserves _____ protecting _____

They will build nature reserves _____ protecting ______ birds.

#46946

to; in danger

for; endangered

to; endangered

for; in danger

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LangLang has a gift for             piano.

#50041

playing

play the

playing the

making the

__________ a terrible rainy night, many farmers’ houses were destroyed.

#51326

For

If you work hard, it’s not so difficult ___________ you _____________English well.

#48770

of; learn

for; to learn

of; to learn

for; learn

Michael works _______ a farm. His sister works ____ a factory.

#49998

in, in

on, on

in, on

on, in

When Millie walked ________ my desk, she knocked my books off the desk.

#47615

pass

past

passed

through

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