A proper approach to ________ your learning efficiency is of great significance to every student.
34. The policeman told me that I had passed the driving test and never in my life _______ so happy and excited.
33. ______ along with host families, I believe, language travel students are likely to get enough language practice.
32. —Will it take me long to get to the Sunshine Hotel?—No, it _______ take you long. It’s not the rush hour now.
31. To keep safe _______ an earthquake, you should remain at a spot in your room where nothing may fall on you.
30. —Now the weight. Only 115. You’d better put on a few pounds.—Well, actually, I ________ like a horse.