7 there are about twenty students in the computer room .mr.j

7 there are about twenty students in the computer room .mr.johnson is stanging_them.
7 there are about twenty students in the computer room .mr.johnson is stanging_them.
A between B in C around D among
8on his birthday they had a party _.
A at peter 's home B at peater's C at home of peter D at peter

7 D 8 A
再问： why 9people_the world love peace A throughB all through C over all D all over 10 don't read _.lt's bad for your eyes . A under sun B under the sun C in sun D in the sun 1can you write a composition_german? A on B in C with D from 2we won't believe it until we see it _ our own eyes A by B with C over D into
再答： 9D 10D 1B 2A
再问： 2why
再答： 我想 by应该是通过的意思吧