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

Random Topics:
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:
Verb Patterns › ViewFanny decided …. abroad last year
A. to live
B. living
Pronoun › View
The faster I walked, the more water spilled out of the bucket, and _______ became a real nuisance.
A. It
B. The walk
C. The water spill
I 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