[ Passive Modals ]
The ____________ is a cold-blooded vertebrate that lays eggs.
A. bird
B. reptile
C. mammal
D. amphibian

Random Topics:
Tenses and ArticlePresent Perfect, Present Simple, Present ContinuousDemonstrative SpeechSubordinating ConjunctionsVerb 3 formsPerfect Tenses of VerbsVerb Tenses and ModalsGrammar and PunctuationRelative Clauses & Real ConditionalsFrequencyOther quiz:
Grammar › View. The Himalayan mountains are believed _______ about 50 million years ago.
A. to have been formed
B. that were formed
C. forming
D. to form
Simple Present Tense › View
Sandwiches ____ have cheese.
A. eat
B. are
C. often
D. is
Conjunctions › ViewThey were hungry, _____ they made some sandwiches.
A. and
B. so
C. but
D. although
E. because
Grammar › View
It says in the program that the concert…… at 10:20
A. will finish
B. has finished
C. finishes
D. finished
