Don't worry .it (won't begin )until the bell rings.为什么括号里用won't 而不用doesn't?

Don't worry.It won't take you too much time ______(finish)your homework. don't worry.it's (). Don't worry .it (won't begin )until the bell rings.为什么括号里用won't 而不用doesn't? Don't worry about me.It won't be long_______I come back.A.since B.after C.before D.when 英语单选题目,我明天期中考试Don't worry.I won't ___anything about it.A talkB sayC speakCtell don't __(worry) about it Relax,don't let it worry you. Don't worry,you can hold it --Don't forget to return the book in two weeks .--No ,I won't .Dont worry about it .为什么是No,I won't 而不是 Yes,I won't --what a day it's raining again .we can't go hiking tommorrow .--don't worry .it won't__long.A.drop B.rain C.go D.last What a day !It's raining again. Don't worry.This weather won't ( )long. a.continue b.keep c.lastd.remain如何选择请告之理由 --I'm afraid the class has begun.--Don't worry.It _______ until the bell ______.A.doesn't begin;ringB.won't begin;will ringC.won't begin;ringsD.doesn't begin;will ring说明理由，火速 ___ will it take?I have little time left.Don't worry.It won't take you much time.请问how long,how soon 有什么区别?___ will it take?I have little time left.Don't worry.It won't take you much time.A:How soon B:How longlong,how soon 有什么区 Don't worry...i won't..the story has an ending Don't worry. Don't worry． Don't Worry hurry up!There's the bus______miss it.Don't worry _____for usA We're to;It waitB We won't;It'll wait C We;re going to;It'll waitD We are;It waits