[ Tenses ]
The acid rain ____ damage to forests over the years.
A. has caused
B. causes
C. is causing
D. will cause

Random Topics:
Grammar: so and suchCoordinating ConjunctionsNouns FormationArticles & Compound NounsPast Simple & Past PerfectHelpful Phrases Simple Present and Simple PastPassive Modals, Impersonal PassivePossessive AdjectivesDo / Have / Can - Basic QuestionsOther quiz:
Conjunctive Adverbs › ViewWhich sentence contains a conjunctive adverb?
A. She sings beautifully.
B. He is tall and strong.
C. She was late; consequently, she missed the bus.
D. They went to the store and bought groceries.
Gerund and Infinitives › View
The concert was so loud that we couldn’t help __________ in excitement.
A. to scream
B. screaming
C. scream
D. to screaming
Vocabulary › ViewIf your friend is ……. you have to be there for her and make her fell happy.
A. gloomy
B. famine
C. odds
D. perilous
Grammar › View
Which ordinal number below is spelled correctly?
A. 1st = onest
B. 3rd = third
C. 4th = forth
D. 10th = teenth
