You can do them at home must/needn't Is Miss Brown here? No, there is by that name here no one

couldn’t
I went to bed early ... I was feeling very tired,. because
I wonder why they aren’t answering the door. There must besomeone _____ .in
I won't go to the country with you."Nor will my sister
I’d love _____ help you, but I can’t. I’m sorry.to be able to
I’m learning Spanish because I want _____ speak when I’m inMexico.to be able to
I’m not interested _____ what you think or what you want. in
I’m not interested _____ what you think or what you want.in
I’m worried ____________ my computer. It’s very slow.about
If he does not do this work on time, his boss will not ... him ... .let/go
If he were ill, he … at home.would stay
If I ... the car myself I ... you use it.didn't need/could let
If I ... you I ... for this job.were/would apply
If I ... you I ... harder.were/would study
If I ... you I ... to her anymore. were / would not speak
If I fail my exam, ____ I ___ take it again?will / have to
If I leave my computer on without using it, after a while it goes into _____mode.Stand by
If it ... not so late I …. with you. were/ would go
If my friend ... our town next year I ... him the sights of the city.visits/will show
If the computer crashes, you can try pressing the ________ button.restart
If we have English four times a week we… it quicker.will learn
If you ... in a hurry, let’s have a cup of coffee. are not
If you ... the Prezident what ... you ... ?were/would do
If you have a problem, talk _____ the teacher to
If you need _____, just ask.something
If you want to keep fit you should ... .take up sports
If you want to please an English person, … very polite about his garden. be
I'll ask him what he ... after lunch.will do
I'm taking my twin sisters out as they ... any sun for a long time.