they were begining to show __of being tiredsingle signal signs clues

they were begining to show __of being tiredsingle signal signs clues were they young yes ,they were./no,they weren't . they were ( )because they didn 't havethey were ( )because they didn 't have lunch they weren't old then .they were young. If you love someoneLet them go.If they return.they were always yours.If they don't.they never were. They were in Japan last month,_______?A.did they B.weren't they C.didn't they D.were they I can’t imagine how they were excited. they even didn't know who you were.how______they___(believe) You can't imagine ____ when they received the presents.A how exctied they were B how they were excitedC how exctied were they I think they were Canadian.I don't think they were.They can't have been Canadian.They must have been Australian.帮我看看有无语法错误 1.You can't imagine _______ when they received these nice Christmas presents.A.how they were excited B.how excited they were C.what excitement they were D.what were they excited 为什么不能选C You can’t imagine ______ when they received these nice Christmas presents.A.how they were excited B.how excited they were C.how excited were they D.they were how excited Mr.Hopkins didn't know___.A.whom they were waiting B.whom they were waiting for并说明 句型转换:They were so frightened that they couldn't move. They didn't stop working_______ they were very tired.答案是though,为啥不选until they were so tired that they couldn't walk any more (同义句转换） they didn't think they were better than the other singers=-----------------------than __ __ ___ They didn't do that before.And a___,they were young