30.If Mary had the situation to Tom, he would have understood it.

A. supplied
B. explained
C. charged
D. thrown

31. I'm pleased to receive your letter of April 10th,for our catalogue and price-list.

A. ask
B. asked
C. to ask
D. asking

32. _________your trip is short or long, we can work out a schedule for you.

A. Whether
B. What
C. How
D. Which

33.The project teampeople from different departments of the company.

A. falls into
B. brings about
C. consists of
D. results from

34.In the survey, we asked the workers about thingsmade their work harder to do.

A. what
B. that
C. who
D. this

Section BDirections:There are 5 incomplete statements here. You should fill in each blank with the proper farm of the word given in brackets. Write the word or words in the corresponding space on the Answer Sheet.35.This APP allows you (see)the departures and arrivals of all the flights.

36. We assure you that your order will (deliver)within 5 workdays.

37.If you choose not to receive those emails, please let us know by ( send)us a message.

38.We are responsible for the installation and repair of the (equip)______.

39.If you find any product that is (cheap)than ours in other stores, please contact us.