题目内容

May was busy taking notes__________Jason was searching the Internet for the information.

A. until
B. unless
C. while
D. if

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16.His company is _________ to handle this large order.

A. able
B. probable
C. reasonable
D. possible

After trying a number of different customer service software, I decided_______ Live Agent.

A. have bought
B. buying
C. buy
D. to buy

We are a small business, _______goal is to provide satisfactory service.

A. that
B. whose
C. who
D. which

When learning a foreign language, don't be afraid of _________mistakes.

A. conducting
B. taking
C. creating
D. making