Helookssotired.What’swrong?Not

--- He looks so tired. What’s wrong?
--- Nothing serious. He just stayed up last night, ___________his papers.

A．to prepare

B．having prepared

C．prepared

D．preparing

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Mr. Black, ＿＿＿＿＿ born in Kentucky, lived and practiced law in Missouri.

A．was

B．he was

C．although

D．who he was

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All substances, ＿＿＿＿＿ solids, liquids, or gases, are made up of entirely atoms.

A．whether they

B．whether

C．whether are they

D．whether are

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—— How about the number of students playing on the playground?
—— ＿＿＿＿＿.

A．Small

B．Many

C．Little

D．Most

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—— He promised to come to see you.
—— But he ＿＿＿＿＿. I’ve been all alone.

A．didn’t

B．wouldn’t

C．hasn’t

D．won’t

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＿＿＿＿＿, you have given me a lot of help.

A．Tell the truth

B．To tell the truth

C．Telling true

D．Telling truth

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