If you want to have perfect white teeth, you ______ ...

[ Modal Verbs in First Conditional ]

If you want to have perfect white teeth, you ______ brush your teeth regularly.

A. may

B. must

C. should

D. might

Select your answer:
A B C D E

Other quiz:

Adverb Clauses › View

She hurt herself while she _______ hide-and-seek with her friends.

A. is playing

B. had played

C. played

D. was playing

Vocabulary and Grammar › View

_______ too much money this month.

A. I was spending

B. I spent

C. I’ve spent

Vocabulary › View

a soothing, comatose or overexcited state; dream; daze; stupor; daydream

A. lull

B. haggard

C. trance

D. foliage

Simple Present Tense › View

…. everybody join the seminar yesterday?

A. Does

B. Did

C. Do

D. Is