[ Relative Clauses ]
The idea which Barry thought of is great.
A. “Which” can be both omitted and swapped for “that”
B. “Which” can be omitted but can’t be swapped for “that”
C. “Which” can’t be either omitted or swapped for “that”
D. “Which” can’t be omitted but can be swapped for “that”

Random Topics:
Adverbial Clause / If / ComparativesInfinitive or GerundComparatives and ConjunctionsPrepositions and Phrasal VerbsComparative and Superlative AdjectivesContrast Linking WordsPresent Simple and Present Continuous TensesGrammar Present Perfect (ever never)Parallelism and Subject Verb AgreementPassive Voice in Past Simple TenseOther quiz:
Grammar - Present Perfect with for and since › ViewWe have studied for this exam __________ we came home.
A. since
B. ever
C. when
D. yet
Grammar › View
Which of the following sentences is in the passive voice?
A. The chef cooked a delicious meal.
B. The meal was cooked by the chef.
C. The children played in the park.
D. The teacher graded the exams.
Grammar › View
Has he got straight hair?
A. Yes, he has.
B. No, he hasn’t.
Present Perfect Continuous › View
The gerund form of the verb “Write” is:
A. Writing
B. Writting
C. Written
D. Wrote
