—Mr. Wu, I'm afraid I will fail the English exam.
一 ________ , dear! Take it easy. I'm sure you will pass it.
A.Sorry to hear that B.Come on C.All right D.Good job
Excuse me, could you tell me ________ ?
A.how much is the new set of history books B.where did you buy the classical novels
C.if I can keep the book for a few days D.how can I start reading great books
—I saw several boxes of books at the gate of our school just now.
—They ________ to children in poor areas.
A.were sent B.are sent C.will be sent D.were being sent
—Sandy, your mobile phone is ringing.
—Wait a moment 1 It's dangerous ________ it while crossing the street.
A.answer B.to answer C.answering D.answers
—Do you have any plans for the coming summer holidays?
—I ________ take part in some volunteering activities. I haven't decided
A.need B.may C.must D.could
Modern science has found that ________ one is using chopsticks, over 30 joints and over 50 muscles(肌肉)are used.
A.while B.since C.although D.unless