Topics: Expressing Obligation and Modals
Choose the correct option to complete the sentences:
Companies ___________ invest in technology to communicate with customers online.
A. have to
B. mustn’t
Select your answer:

Random Topics:
Passive Voice & TensesQuantifierTenseInfinitivesPunctuation and GrammarCausative VerbFunctional Sentence TypesNouns and QuantifiersAdverbs & to bePresent Simple and Past ContinuousOther quiz:
Conditional Sentence Type 0, 1, 2, 3 › ViewYour calls … if you had replied her text message fast.
- wouldn’t have ignored
- wouldn’t have been ignored
Past Simple Tense › View
Were you at school last week?
A. I wasn’t at school last week
B. I didn’t was at school last week
C. I went to school last week
D. I weren’t at school last week
