[ Vocabulary ]
More than a billion people all over the world are under the threat of desert .
A. ncrease
B. expansion
C. development
D. extension

Random Topics:
Grammar - Sentence StructureModal, Causative Verb & Elliptical StructurePresent/Past/Past ParticpleArticles and DemonstrativesTenses and Time MarkersPhrases and TensesGrammar - may/might/could1st & 2nd ConditionalsCommon ErrorSome & AnyOther quiz:
Future Tense › ViewIf he works hard, he ____ the entrance exam to the university.
A. will be pass
B. will pass
C. will passing
D. will be passing
Grammar › View
Rashed does not enjoy playing football, ____________ he dislikes fishing too.
A. and
B. but
C. or
D. so
We are learning tenses now
A. Simple present tense
B. Present continuous tense
C. Simple past tense
D. Past continuous tense
Grammar › View
It’s about time you ____ helping me with the housework.
A. will start
B. have started
C. started
D. would start
