[ 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:
Reflexive pronouns › ViewThe Wong family decided to paint their flat by _______________.
A. themselves
B. ourselves
C. yourselves
D. itself
Grammar › View
Which of the following is an INTERJECTION?
A. hooray!
B. he
C. my
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
