19．______ is really hard ______ them to climb such a high mountain．（ ）
| A． | This，to | B． | It，to | C． | This，for | D． | It，for |
13．Tell him not to speak or laugh so loudly_________．（ ）
| A． | in place' | B． | in public | C． | by accident | D． | on business |
10．Dear Jack，
Can you believe I'in a school of 2100now？The school is like a beautiful garden．The wall is（36）Clike a painting．Our school life is interesting and wonderful．
In the morning we（37）Dthree lessons We study（38）Athe Internet..We use the e-books．The teachers are（39）Arobots．They are in different sizes and they can（40）Bany questions about any subjects．I like my robot（41）Dteacher best，because she plays the violin very well．
In the（42）B，we go to Mars（火星）to have two classes in a new plane．That looks like our
plane and spaceship．There are some aliens（外星人）on（43）C．I can make friends with them．They are（44）A，and knows us well．I often have a trip to the Moon and the Sun with aliens by spaceship on Sundays．
After class，we play football with the aliens．Then we go（45）Dto the Earth．Don't you think
the life in this school is very interesting？
Yours，
Mary
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Can you believe I'in a school of 2100now？The school is like a beautiful garden．The wall is（36）Clike a painting．Our school life is interesting and wonderful．
In the morning we（37）Dthree lessons We study（38）Athe Internet..We use the e-books．The teachers are（39）Arobots．They are in different sizes and they can（40）Bany questions about any subjects．I like my robot（41）Dteacher best，because she plays the violin very well．
In the（42）B，we go to Mars（火星）to have two classes in a new plane．That looks like our
plane and spaceship．There are some aliens（外星人）on（43）C．I can make friends with them．They are（44）A，and knows us well．I often have a trip to the Moon and the Sun with aliens by spaceship on Sundays．
After class，we play football with the aliens．Then we go（45）Dto the Earth．Don't you think
the life in this school is very interesting？
Yours，
Mary
| 36．A．small | B．bad | C．colourful | D．heavy |
| 37．A．start | B．love | C．care | D．have |
| 38．A．on | B．in | C．with | D．for |
| 39．A．all | B．both | C．too | D．either |
| 40．A．ask | B．answer | C．tell | D．say |
| 41．A．Maths | B．English | C．Chinese | D．Music |
| 42．A．morning | B．afternoon | C．evening | D．night |
| 43．A．Sun | B．Moon | C．Mars | D．Earth |
| 44．A．friendly | B．sad | C．unhappy | D．angry |
| 45．A．well | B．after | C．near | D．back． |