First conditional - unless and if

You cannot go into bars ___ you are over 18.

• unless

• if

• so

• and

My dog ___ bark unless it is hungry.

• won’t

• don’t

• isn't

• willn't

If you get a haircut, you ........................ much better.

• will look

• look

• looking

• looks

If I ...................... enough time this evening, I will watch a movie.

• had

• has

• have

• will have

If she travels to London, she ......................... the museums.

• will visit

• visits

• visited

• visiting

I will get angry if you ................................ more mistakes.

• make

• will make

• making

• made

viết cấu trúc câu điều kiện loại 1

If she ........................... in bad light, she will run her eyes.

• reads

• read

• reading

• will read

If I find your book, I........................... you at once.

• will phone

• could phone

• phone

• phoned

Unless you ___ to go to bed early, we should go out.

• wants

• want

• wanted

• will want