Identify the one of the four parts that is wrong.Mark your a

Identify the one of the four parts that is wrong.Mark your answer and correct it.
(1) Either you (or) I (are) going to tell him (to watch) (his) language.
(2) It is (the one) of the books (on) the subject that (have) been written (in) Chinese.
(3) The children (often go) to (wood) behind the farm (for) wild flowers (and) nuts.
(4) It (has been raining) since I (got up) this morning.If it (won’t) stop soon,I (will have to) change my programme.
(5) (Just) suppose (that) John (is) the person you (are looking for).
(6) He is (a reliable person) (whom) I can trust (him) with (anything).
(7) The place (which) we (stayed) for (our holiday) last year was right (on the sea coast).
(8) I (can tell) you (the) secret if you (won’t tell) it to (anyone) else.
(9) He (looked) (suspicious) (at) everyone who (got off) the plane.
(10) (Of) all the teachers I (have known),Prof.Woronov (interprets) English grammar (more clearly).
(11)If you want (to learn English well),you should try (to think)in English and (speaking) English (as much as) possible.
(12) (Had I seen) the movies,I (have told) you (about) it (last night).
(13) (A great deal of) research (is doing) into the possible causes of cancer (in) the (past) few years.
(14) (Captured) during (the theft),(the police questioned the suspect) (for) hours.
(15) (The disadvantages) of nuclear reactions (are) their great (danger) and (that they are very expensive).

1.are 改为am 2.the one 改为one 3.wood 改为the wood 4.got up改为get up 5.is改为should be 6.去掉him 7.which改为 where 8.can tell改为will tell 9.suspicious改为suspiciously 10.more clearly改为most clearly 11.speaking改为speak 12.have told改为told 13.is doing改为had been done 14.are 改为 is