[ Grammar ]
invention of wheel was helpful in ………..
A. Obtain warmth
B. Obtain the necessary things
C. To carry heavy objects
D. All of the above

Random Topics:
Past Tense & Present Perfect TensePhrases and TensesPresent Simple Tense Passive-ed/-ing AdjectivesConjunction and PunctuationComperative and SuperlativePrepotitionsReflexive pronounsFor vs SinceAdjectives & PrepositionsOther quiz:
Conjunction › ViewThis is an example of unlinked coordination
A. She loves laughing, eating, sleeping.
B. She loves laughing and eating and sleeping.
Grammar › View
It’s a ____ day today! Let’s go for a walk.
A. cold
B. nice
C. sun
D. rain
Grammar › ViewWhat…..since you arrived?
A. Are you doing
B. Will you do
C. Did you do
D. Have you been doing
Grammar › View
Remember ______ the letter.
A. to post
B. posting
