We ________________ our tickets two months in advance because it was peak time.
A. were allowed to book
B. had to book
C. could book

Random Topics:
used to, be used to, get used toGerund - to Infinitive Past Perfect vs Past SimplePunctuationGrammar and PrepositionPast Simple TenseArticles and NounsTAG QuestionsModal Verb Gerund or To InfinitivePresent Simple for Future ArrangementOther quiz:
Synonym and Antonym › ViewIndicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions.
With so many breakthroughs in robotic science and technology, much manual work will soon be taken over by robots.
_
A. intellectual work
B. physical work
C. monotonous work
D. dull work
Grammar › View
Point out the dependent clause in the following sentence: “Because she studied hard, Maria aced the exam.”
A. Because she studied hard
B. Maria aced the exam
C. Because Maria aced the exam
D. Hard, Maria aced
Present Continuous, Present Perfect and Used to › ViewHe ___________________ride his bike to school but, now, he goes by bus.
A. is used to
B. used to
C. uses
D. gets used to
How much and how many › View
How ___ types of dinosaurs do you know?
A. Much
B. Many
