(单选题)20: Food alone is not the _____ of energy. A: source B: resource C: force D: grocer ...

(单选题)3: Richard：You've given us a wonderful Chinese dinner， Mrs. Liu. Mrs. Liu：______ A:  I'm glad you enjoyed it. B: Oh，I'm afraid I didn't cook very well. C: Come again when you are free. D: It's not necessary for you to s...

(单选题)22:  It seemed as if all of a ______ the animal had smelt danger in the air. A: sudden B: moment C: minute D: once ...

(单选题)5:  Jessica: I got home very late last night. I hope I didn't disturb you.Landlady:______, A: No. I heard a lot of noise B: Yes, I didn't hear any noise C: Yes. I didn't hear you D: No. I didn't hear a thing ...

(单选题)24: Maria: Morley, where are the cookies. Don't tell me you ate them all! Morley: Yes, I did. _________ . A: I couldn't bear it B: They were too good to eat C: I couldn't help it D: They were good to eat ...

(单选题)13: Who was the first person _____ today? A: spoke to you B: whom you spoke to C: you spoke D: whom you spoke ...

(单选题)20: Detroit owes its rapid growth and one time prosperity _____ the automobile, and above all to Henry Ford. A: at B: from C: to D: on ...

(单选题)21: Mickey: You look a little pale. Are you OK?Nancy: _______, I feel terrible. A: To speak out B: To begin with C: To tell you the truth D: To sum up ...

(单选题)9: She hasn't seen her family _____ three years ago. A: since B: from C: for D: before ...

(单选题)3: Receptionist: Can I help you? Customer: ______. Where do I pay my fees? A: As you please B: Yes, please C: Thank you D: Yes, you can ...