[ Grammar ]
We ______ book ticket tour in advance.
A. must
B. have to
C. has to

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Quantifiers and ArticlesVocabulary & Phrasal VerbPast ModalsSentence Adverbs & Third ConditionalGrammar - could / could notGrammar and EssayVerb Abilitylike/do not likeStative Verbs and TensesSo - Too - Either - NeitherOther quiz:
Grammar › ViewI would like __________ my favorite sports star.
A. to meet
B. meeting
C. to meeting
D. meet
Grammar › View
Sir James’ friends decided to send him some presents to _______ him up when he was sick.
A. cheer
B. cheers
C. cheered
D. cheering