[ Tenses ]
The students were thrilled. _______ for the exam results all week?
A. Did they wait
B. Have they waited
C. Had they been waiting
D. Have they been waiting

Random Topics:
Progressive TensesPossessive Adjectives & Possessive PronounsConditional Sentences Type 0, 1 and 2May, MightConjunctive AdverbGrammar and PrepositionsModals VerbsPast simple vs Present perfectPassive Modals in Different TensesRelative Clauses and Past PerfectOther quiz:
IELTS Grammar › ViewThe garden in the park is ___ a rainbow.
A. much colorful
B. the most colorful
C. as colorful as
D. more colorful
Grammar and Vocabulary › View
Science is a subject _________ I like a lot in school
A. which
B. who
C. whose
Quantifiers › View. She bought _______ apples and bananas for a healthy fruit salad.
A. a little
B. a few
C. much
D. many
Ving - To V › View
Forget + ? = nhớ phải làm gì (mang ý nghĩa tương lai)
A. Ving
B. To V
