[ Modal Verbs ]
There ……. be some radio signals here. You should check them.
A. may
B. can

Random Topics:
If ClausesPrepositions of Place and Timeanother/the others/each other/one anotherAdverb & Compound Sentencesand, so, but, becauseComparativesConjunctions & Cohesive DevicesSo Such Enough TooDegree of ComparisonOrdering AdjectivesOther quiz:
Vocabulary and Grammar › View. Which detail does the author include to support the idea that the space station is useful?
A. It makes people rich.
B. It keeps travel costs low.
C. It supports broadcasting.
D. It helps governments get along.
Tenses › View
Mira ……. (ring) the door bell just now.
A. rings
B. rang
C. ringing
Homophones › ViewWhen my friends were talking about Disney World, I mentioned that I went _________ when I was seven.
A. There
B. Their
C. They’re
Question Words › View
What do your father do everynight?
A. TRUE
B. FALSE