It worried me a lot _______ I would pass the exam.为什么选if不选whether?

It worried me a lot _______ I would pass the exam.为什么选if不选whether? that she didn't phone that day worried me a lot It does helps me a lot / It does help me a lot 那个对? Once a day,is it too often?Tell me!I'm worried about it... It made me feel worried?改为被动 it is( )and helps me learn a lot( )things. tall me a lot it made me feel worried(改被动语态) It made me quiet_when I thought of only my dear sick dog.A worry B worry aboutC worried D worrying Don`t ___ me.i can manage it on my own A.worry about B.worry C.be worried D.worried aboutDon`t ___ me.i can manage it on my ownA.worry about B.worry C.be worried D.worried about请问这道题,为什么先B不对? Don't be worried about me和Don't worry about meDon't be worried about me和Don't worry about me有区别吗?问：Don't ______me.It's nothing.A.worry B.be worried about C.be worried D.worry about(选什么， It worried the mother a lot _______ she couldn't afford the medical treatment for her son.这个是什么从句?用什么引导词?为什么? --What’re you ____________?-- My husband’s health problem ___________ me a lot.18.--What’re you ____________?-- My husband’s health problem ___________ me a lot.A.worrying,worries b.worried,worries C.worried about,worries about D.worrying abo 这对我意义重大,怎么说?是it's mean a lot of me 还是 it's mean a lot to me brings me a lot of Help me!Thanks a lot! It cost me a lot of money to buy the car等于I_____the car______a lot of money A.I enjoy learning English ______ it takes me a lot of time.