[ Vocabulary and Grammar ]
Choose the correct form of ‘unless’: You won’t succeed ________ you try your best.
A. if
B. unless
C. until
D. although

Random Topics:
Gerund and InfinitivesPrepositions and ConjunctionsConditionals Type IRelative PronounIrregular verbsTenses (Present, Past, Future Forms)Conditional and SubjunctivePositive and Negative ConnotationsPhrasal Verb Put & GoGrammar - too & enoughOther quiz:
Grammar › ViewLaura _______ a lot of Italian papers.
A. Has brought
B. Has bring
C. Have brought
D. Had brought
Grammar › View
In particular, researchers in this area have studied animals and insects that are able to ________ in extreme environments.
A. survive
B. discover
C. strike
D. be aware of
Grammar › ViewIdentify the part of speech for the underlined word:
They slowly carried the glass down the stairs.
A. Verb
B. Adverb
C. Adjective
D. Conjunction
Grammar and Vocabulary › View
What’s all this crying _________?
A. without the aid of
B. in aid of
C. with the aid of
D. within the aid of
