By the year 2030, they _____ (invent) a device for doing homework.
A. will have invented
B. will be inventing
C. will invent
D. are going to invent

Random Topics:
Possessive Nouns with Apostrophes and PronounsNoun, Quantifiers and SuffixesPast Simple vs Past ContinuousPrepositions of MovementPerfect TensePast PassiveDefinite and Indefinite ArticleActive vs. Passive VoiceAdjectives and comparisonsAction VerbOther 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
Adverbs, Prefixes, and Suffixes › ViewCHOOSE THE APPROPRIATE FORM OF THE ADVERB
Always dress …… when you go walking (comfortable)
A. comfortable
B. comfortably
Grammar › View
The grass looks wet because it _______________ .
A. has been raining
B. has rained
