[ Modal Verbs ]
________robots can build space stations on the planets.
A. space
B. doctor
C. worker
D. home

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Linking VerbsShould, Should not haveNo Excuse Words / Conjunction SOConjunction and PunctuationGrammar TOEFLPresent Perfect Negative and InterrogativePast and Present Continuous tenseGrammar - NounsArticles A and AnGrammar: Adjectives & PrepositionsOther quiz:
Temporal Conjunctions and Connectives › ViewTemporal connectives are typically used to…
A. Combine two clauses within one sentence.
B. Show the sequence of events in a story or explanation.
C. Express a contrast between two ideas.
D. Ask a question.
Homonyms › View
This interview will put equal ___ on the content of your responses and your poise.
a. wait
b. weight
It took us about half an hour to get to school.
A. How long did the take us to get to school?
B. How many times did the take us to get to school?
C. How far did the take us to get to school?
Grammar › View
The cottage is small ________ it is clean and comfortable
A. so
B. but
C. although
D. because
