词汇（共15小题，每空1分，计15分）
小题1:He often spends a lot of time           (explain)thing to he students.
小题2:He is a top student,but he never shows                (he)off.
小题3:Blue can also represents                 (sad).
小题4:He promises         (help)me          (success)pass the exam.
小题5:He often tells us jokes. We all think he is a _________________ ( humour) person.
小题6:All people in the world love                (peaceful).
小题7:How            (excite)  he was to get high marks!
小题8:She  is  an             (active) person . She likes to stay alone.
小题9:Tom tries his best to do everything                (different).
小题10:They have some difficulty making a            (decide).
小题11:Now, people would like to buy beautiful flats outside the city to live______(comfortable)
小题12:—Hi, Lily. I didn’t see you at the party.
—Oh, I ________ for the history exam.  (prepare)
小题13:I won’t go to the party if I______________ (not invite).
小题14:The story was funny enough____________ ( make) all of us laugh.