Grammar Quiz
[ Grammar ]

Scientists now know that the lack of an embryonic thumb in birds is why ____ almost impossible for birds and dinosaurs to be related.

A. is

B. it is

C. is it

D. it

Select your answer:
A  B  C  D  E 


Random Topics:

Toeic VerbVerbs, Tenses, and VocabularyModals, Phrasal Verbs, Gerunds and InfinitivesWill & Be going toModal "Have to"Simple and Compound SentencesComplex SentencesCoordinating Conjunctions and Comparative AdjectivesSecond Type ConditionalAdverb of Time

Other quiz:

Quantifier › View

My little sister loves drawing . . . bear and . . . igloo

A. a / a

B. a / an

C. an / a

D. an / an

Type of Sentences › View

Leave the details to us.

A. Imperative
B. Interrogative
C. Declarative
D. Exclamatory

Adverbial Clause, Noun Clause › View

The virus spread ___ fast that everyone being sick at the same time.

A. so

B. such

C. too

D. enough

Conjunction › View

Everybody likes him because he is nice …………. helpful.

A. and

B. But

C. since

D. or

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