[ Grammar ]
It’s ten o’clock. They _____________ by now.
A. must have arrived
B. must arrive
C. might have arrived
D. might arrive

Random Topics:
Types of Simple SentencesInterrogative PronounsReported Speech and Reported QuestionsRelative Clauses beginning with PrepositionsPositive and Negative ConnotationsConditional SentencesToo or EnoughEd and Ing EndingsGerund or InfinitivesPresent Simple Affirmative and NegativeOther quiz:
Passive Voice › ViewThe house _________________(build) in 1645.
A. The house is built in 1645.
B. The house was built in 1645.
C. The house has been built in 1645.
Tenses › View
This story is based on true events that … many, many years ago in Scotland.
A. happened
B. were happening
C. had happened
Preposition & Gerund › ViewWe need to keep _____ trying.
A. in
B. on
C. to
D. at
Relative & Modals › View
Choose the word or phrase that is more closely related to given word or phrase: lazy
A. active
B. inactive
