Concentration is ________ by alertness. A. Help B. ...

[ Grammar ]

Concentration is ________ by alertness.

A. Help

B. Will help

C. Helps

D. Helped

Select your answer:
A B C D E

Random Topics:

Grammar & Vocabulary Adverbial Clause Adverb Clause Sentence Structure and Punctuation Reported Speech Was & Were Questions Degree of Comparison Countable Vs Uncountable Nouns Es and S Tenses - Pasive Voice

Other quiz:

Grammar › View

sara is ———— than Maha.

A. tall

B. taller

C. tallest

Vocabulary › View

businesses, property, and resources belonging to individual citizens instead of the government

A. Private ownership

B. Socialism

C. Communism

D. Fascism

Grammar › View

Which sentence is punctuated correctly?

A. After that the ghost finally showed up!
B. After that, the ghost, finally showed up!
C. After, that, the ghost finally showed up!
D. After that, the ghost finally showed up!

Vocabulary and Grammar › View

My brother goes to the Riders’ Club every Sunday. His hobby is ____________.

A. gardening

B. making models

C. horse riding

D. swimming