12.You are too thin,you should eat...........
A. more   B.less     C.fewer     D.many
13.I...............do it for you.I promise.
A.will     B. should   C.would     D.am
14.These bottles will............next week 
A. recycled    B.recycling    C. be recycled
15.We will.............. a day off tomorrow
A.have    B.has      C.having      D.had
16.He has an...........personality as i know
A.interesting      B.interested         C.interest         D.interests
17.She saw a movie last night,but it was........................
A.bores      B.bore   C.bored       Dboring 
18.Lien wanted.......................a letter to her friend in France
A.sending       B.sends        C.send         D.to send
19.He......................with this computer five times
A.works       B.has worked        C.working       D. worked
20.Binh borrowed my bike,............was borken.
A.He      B. his        C.   he bike       D. bike