[ Gerund vs Infinitive ]
We could … sign language to communicate with Betty.
A. to learn
B. learn
C. learning

Random Topics:
Preposition on TimePronunciation and Vocabularyanother/the others/each other/one anotherThird ConditionalsVocabulary and PrepositionsQuantifiers-ed and -ing AdjectivesGRAMMAR - Could / Could notAdverbs or AdjectivesRelative & Interrogative PronounsOther quiz:
Subject Verb Agreement › ViewMathematics _____ quite difficult for everyone.
A. is
B. are
Grammar › View
Which of the following is an example of an independent clause?
A. Since it was my mother’s birthday
B. When she lived in Paris
C. Writers gathered at the home of Gertrude Stein.
D. Because it was raining
Grammar › ViewWhat is the past tense form of smile?
A. will smile
B. smiled
C. is smiling
Vocabulary › View
A collection of facts or information that suggests whether something is true or false.
A. evidence
B. data
C. variable
D. observation
