[ Grammar ]
_____________________ is a disease which can cause various medical problems.
A. Diabetes
B. The diabetes

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Present simple & ContinuousPresent Perfect or Past SimpleGrammar for TOEFLGerund & InfinitiveSynonym and AntonymVerbs + Infinitives / GerundsPresent Simple and Present Continuous TenseMain Idea and Sentence StructureVerbs & Phrasal VerbsPrefixes SuffixesOther quiz:
Grammar › ViewYesterday, he ____ spaghetti for his dinner.
A. had
B. has
C. will be
Grammar › View
– How long ago (you / start) _____________________________ painting?
– Ten years ago.
A. have you started
B. did you start
C. has you started
D. did you started
Grammar › ViewDecide if the phrase below is a sentence fragment or a complete sentence. Under the couch.
A. fragment
B. complete sentence
Grammar › View
Before making a decision, the leader considered all …… of the argument.
A. sides
B. features
C. perspectives
D. shades