[ Grammar and Vocabulary ]
Someday there may be ______ on the Moon and Mars.
A. outposts
B. portholes
C. shuttle

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Grammar › ViewCould I have __________ drink, please?
A. other
B. an other
C. another
D. these
Progressive Tense › View
You (learn) English now.
A. were learning
B. are learning
C. will be learning
Grammar › ViewOh! Welcome, Jack! __________.
A. That’s very kind
B. Same to you
C. Bye for now
D. Make yourself at home
Noun, Pronoun, Adjective, Verb › View
Which of the following is a demonstrative pronoun?
A. Who
B. Them
C. This
D. We
