The problem requires _____

 The problem requires ______.

#97533

studying with great care

to study carefully

to be studied without carelessness

taking great care of studying it

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Sophia got an e-mail ________ her credit card account number.

#91097

asking for

ask for

asked for

having asked for

 I never thought of it before, _______ all that my parents had done for me for granted.

#90545

taken

to take

taking

Took

 Look, they seem _____ about you.

#97962

talk

to talk

to be talking

to be talked

I found my home town completely ______.

#97648

changed

changing

to be changed

to change

______ a chance to learn from the teachers from foreign countries is really an honor for me.

#89617

Given

Being given

Have been given

Giving

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