My mother will come back ________ ten minutes.

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Lucy has more friends than ________.

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You could give him a ticket ________ the party because he likes dancing.

[　　]

My old brother ________ an astronaut in five years.

[　　]

He said he'd ________ me ________ my math project.

[　　]

Later, the same gift may be ________ to someone else.

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The box is ________ heavy for me ________ carry.

[　　]

I think a dog is a good pet for ________ child.

[　　]

--Would you mind ________ your car?

--No, not at all.

[　　]

--How long have you been skating?

--I've been skating ________.

[　　]