[ Grammar ]
Look! Khalid …………. about his problem.
A. thinks
B. is thinking

Random Topics:
Western Europe CountriesPhrasal Verb With TakeConjunctions and CommasGrammar Comma UsagePresent TenseModals VerbQuestion tag and + - AgreementPrepositions and ArticlesAdverbial Clauses of Reason / CauseModals and Comparative SuperlativeOther quiz:
Vocabulary › ViewWhat does “dense” mean?
A. Very much so
B. Very big
C. Going far down
D. Very thick
Past Tenses › View
When Sally came home, I … for 3 hours.
A. had gardened
B. had been gardening
