[ Grammar ]
Trees which ___________ about 30 metres tall can be forced to grow into just 30 centimetres tall.
A. is
B. be
C. are
D. was

Random Topics:
Future Perfect ContinuousNoun PhraseConditional Sentences and Verb FormTOEFL Adjective and AdverbTime ClauseModalTransitional Phrases and ConjunctionsActive and Passive voiceSimple Present Continuous TenseRelative PronounsOther quiz:
Wh - Question › ViewWe worked there for five years. (how many years)
A. How many years we work there?
B. How many years did we worked there?
C. How many years did we work there?
D. years did we work there?
Grammar › View
Helen, together with her brothers, _________ leaving the country this Friday.
A. am
B. are
C. is
D. were
Grammar › ViewMy mother____ me to the museum tomorrow because she______ to finish a lot of her work.
A. doesn’t take/ has
B. won’t take/ has
C. won’t take/ doesn’t have
D. doesn’t take/ doesn’t have
Relative Clauses and Past Perfect › View
Do you need the relative pronoun?
I cannot forget the song which they played last night.
_
A. yes
B. no
