[ Grammar ]
Vocabulary:
The ____ constructions were made during 250 years. The stones were incredibly big.
_____
A. prehistoric
B. massive
C. remains
D. investigations

Random Topics:
Simple TensesRelative Pronouns and AdverbsPresent/Past/Past ParticpleTenses & PassiveConditional Sentences Type 0, 1 and 2Modal Verbs and Gender NounsSimple Future TenseQuantifierAdverb of MannerGerund & InfinitivesOther quiz:
Gerunds and Infinitives › ViewAs doctors continue (search) _______ for a cure for the common cold, they have found some things that make people more vulnerable to catching a cold.
A. to search
B. searching
C. to search
D. “to search” and “searching”
Grammar and Vocabulary › View
These are the critics’ opinions.
A. reviews
B. season
C. trailers
D. subtitles
Grammar › ViewThey speak English_________than we do.
A. more fluently
B. fluentlier
C. most fluently
D. fluentliest
Vocabulary › View
contemporary
A. proud
B. old-fashioned
C. serious
D. late
