He has been waiting __________ his father for two hours.
A. from
B. for

Random Topics:
A(n), the, no articleTime ConjunctionsVerb Tenses and UsageBe going to / WillSimple Present and Past TenseAdverb of TimeGrammar - Reflexive PronounsRelative Pronouns and AdverbsPast Perfect and Past Perfect Continuous TenseIdentifying TensesOther quiz:
Vocabulary › ViewWhich word would you use to describe someone who is easily irritated and quick to anger?
A. Disquiet
B. Prickly
C. Mesmerize
D. Grimace
Modals › View
Differentiate between ‘can’ and ‘could’ in terms of expressing possibility.
A. The main difference is that ‘can’ is used for general possibility or ability in the present or future, while ‘could’ is used for more tentative or polite possibility in the past or present.
B. Can is used for past possibilities while could is used for future possibilities.
C. Can and could are interchangeable and have the same meaning when expressing possibility.
D. Could is used for general possibility in the present or future, while can is used for more tentative or polite possibility.
Homonyms › ViewI am very honored to ___ you.
a. meat
b. meet
Grammar › View
Identify the conjunction in this sentence: ‘They threw eggs at the house while she was asleep.’
A. coordinating
B. subordinating
C. correlative
