【答案解析】[听力原文]
W: Today's experiment was a complete mess. We had a backseat driver in our group. She tried to run things all the time.
M: You should let her know that you don't like it when she orders you around.
Q: Why didn't the experiment go smoothly?
a back seat driver意思是：喜欢指挥别人的人。
单选题
A. Jessica didn't want the job anyway.
B. Jessica herself is to blame.
C. Jessica should stop her dog from barking.
D. Jessica hid something in the tree.
【正确答案】
B
【答案解析】[听力原文]
M: Did you know that Jessica failed in the job interview?
W: Yes, and she blamed it on bad luck. But I really think she is barking up the wrong tree.
Q: What does the woman imply?
bark up the wrong tree意思是：找错了原因或错怪了人。
单选题
A. At a restaurant.
B. At the airport.
C. At a service station.
D. At a café.
【正确答案】
C
【答案解析】[听力原文]
W: I am starving. Can we stop for something to eat before we get to the airport?
M: There isn't enough time to stop at a restaurant. Your sister's flight arrives at 12 o'clock. We'll need petrol on the way home, so we can stop for a snack at a service station.
Q: Where will they have something to eat?
单选题
A. She has been busy with Biochemistry.
B. She hasn't got a partner yet.
C. She prefers Microbiology to Biochemistry.
D. She has to drop the lab class.
【正确答案】
B
【答案解析】[听力原文]
M: Have you found a partner to work on Biochemistry? Our lab class is tomorrow.
W: To tell you the truth, I've been tied up with my Microbiology course this week.
Q: What can be inferred about the woman?
be tied up with意思是：忙得不可开交。