[ Preposition and Word Form ]
The screens __________ blued light that can prevent you from sleeping well.
A. give away
B. give out
C. give in
D. give off

Random Topics:
Gerund, Participle, Infinitive, or AppositiveVerbs + Gerund or InfinitiveBare Infinitive and To InfinitiveCommasComparatives and SuperlativesTOEFLModals and Past ModalsPresent Continous TenseParticiple - ing/ edFuture Simple TenseOther quiz:
Past Simple Vs. Present Perfect › ViewJack _________ his arm when he fell off a horse in 1995.
A. Had broken
B. Broke
C. Has broken
D. Option 4
Vocabulary › View
The number of new students ……………… from 210 to 160 this year.
A. decreased
B. increased
C. adapted
Tenses › View“What are you talking about? I …… understand you.”
A. am
B. am not
C. do
D. do not
Pronouns › View
_____________ dog is always so friendly.
A. There
B. They
C. Their
D. Us