[ Grammar : can, could and be able to ]
After 6 hours climbing, we _____ reach the top of the mountain.
A. could
B. can
C. were able to

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Modals for Advice, Obligation/Prohibition, Necessity and Lack of NecessityHow much and how manyConditional Sentences Type 1Gerunds as Objects of PrepositionsInfinitiveGrammar and VocabulariesGrammar, Conditional Sentences, VocabularyTo Infinitive or Bare InfinitiveSubject Verb Agreement Irregular VerbIndefinite PronounsOther quiz:
Passive Voice › ViewSomebody speaks English here.
Passive voice:
A. English is spoken here
B. English is speaking
C. English is speaken here
Modal Auxiliaries › View
You __________watching T.V. You have a lot of homework to do.
A. Could be
B. Shouldn’t be
C. Must be
D. have to be
Phrasal Verb › ViewSome years ago Ecuador ……………… with Colombia, but now things are ok.
A. beat up
B. blew out
C. broke off
D. back up
Sentences vs Run-Ons › View
Which of the following is a complete sentence?
A. After the show ended.
B. The dog wagged its tail.
C. When the alarm went off.
D. If you need anything.
