What does ‘detect’ mean?
A. To discover or notice something, especially something that is not easy to see, hear, etc
B. A room or building used for scientific research, experiments, testing, etc.
C. Very large, heavy and solid
D. An area or a region with a particular feature or use

Random Topics:
Vocabulary and Sentence StructureTenses of Verbs - UsageVOCAB & GRAMMARCompound AdjectivesFirst & Second ConditionalGrammar ClausesGerunds and InfinitivesTo Infinitive or GerundFunctional Sentence TypesInfinitive FormsOther quiz:
Passive Voice › ViewThe children should be taught to respect others.
The CORRECT active form of the sentence above is …
_
A. The parents should taught the children to respect others.
B. The parents should teach the children to respect others.
C. The parents should be teach the children to respect others.
D. The parents should taught by the children to respect others.
Grammar › View
I will ask him _____(call) you tonight.
A. to call
B. call
C. called
Grammar › ViewPeople’s characters _______ on their family background.
A. are depending
B. depends
C. depend
Similes and Body Idioms › View
What does “pretty as a picture” mean?
A. something is ugly
B. something you have a picture of
C. something is beautiful
D. something is in the shape of a frame
