[ Grammar ]
You ___ wear a helmet when you are riding a motorbike.
A. don’t have to
B. have to
C. has to
Random Topics:
Past and Present TensesDemonstrative SpeechTo infinitive - GerundSpeech TensesGrammar: Have toPassive Voice & TensesIF CLAUSEConditional Sentence Type 2 and Type 3Synonym and AntonymModals of AdviceOther quiz:
Past Tenses › ViewEinstein … a paper on the general theory of relativity in 1916.
A. was publish
B. published
C. was publishing
Grammar › View
If he ______ the key, he’ll get into the house.
A. has
B. had