(单选题)3: He stumbled ____________ the staircase and hurt his leg. A: in B: to C: on D: at ...

(单选题)3: Did I say “a lot of dime“? I’m sorry, I meant to say “a lot of time”. It’s a ______ of tongue. A: slip B: throne C: leap D: fall ...

(单选题)29: Eating too much fat can ______ heart disease and cause high blood pressure. A: contribute to B: attribute to C: attend to D: devote to ...

(单选题)27: He talked about the ______ experience they had on the trip. A: amusing B: amazing C: amused D: missing ...

(单选题)9: If you want to know the times of buses, please ____________ at the office. A: inform B: inquire C: require D: request ...

(单选题)3: He decided to make further improvements on the computer’s design ____________ the light of the requirements of customers. A: for B: by C: with D: in ...

(单选题)37: Being deaf hasn’t stopped Karen _____ her ambition to be a hairdresser. A: fulfilling B: finishes C: fulfills D: finishing ...

(单选题)31: She is too shy to feel _____ at such a party. A: at the ease B: on her ease C: for ease of her D: at ease ...

(单选题)25: I’m still looking for the best way, but here, I’d like to list some points ______ my won experience. A: in front of B: in terms of C: instead of D: terms of ...

(单选题)19: It suddenly _____ to me that we could use a computer to do the job. A: happened B: occurred C: agreed D: presented ...