[ 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:
Perfect Progressive Tenses › ViewHow long ______ (they/work) on this project before they finished it?
A. have they been working
B. had they been working
C. will they have been working
Subordinating Conjunction › View
She looked both ways ______ she crossed the street.
A. because
B. after
C. before
D. unless
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
