I _______ don't understand.Could you say it again?A yet B still C as well

Don't talk couldn't unde rstand! 3道英文选择题简单说下原因40,I don”t feel very well.Mum asked me _______ this morning.A,what the matter is B,what is wrong C,what the matter was D,what wrong was 41,the bridge _______ a big ship can go has been built.A,under which B,unde I don't know his _______(话) 同义句转换:i don't know i've_____ _______.:i don't know i've_____ _______. i don't know what to say 同义句i _______ _______ _______ what to say I don't want to say goodbye _______ my friends. I don't like _______ and he doesn't like _______ ,either.（run;running） I don't know what I'm going to say at the meeting(改同义句)I don't know _______ _______ _______ at the meeting I don't know how I can swim well.（改为简单句） I don't know ________ _______ _______well.I don't know how I can swim well.（改为简单句）I don't know ________ _______ _______well. I don't know what shuold I do 的同义句是什么?I don't know _____ _______ _________ I like swimming but I _______ swim.填can't还是don't I don't know where he _______ (hide) in the park.I can't find him 我不知道他为什么喜欢海豚：I don't know _______ _________ _________ _______. .I don't like koalas at all.同义句转换l _______ _______ koalas i don't suppose they will come,_______ _______?改为翻译疑问句 I can't finish the work if i don't have any help=I can't finish the work _______ _______ _______. I don’t know where the key is,but I suppose I _______ it at home. I don't want to eat anything now改为同意句I don't _______ _______eating anything now.