[ Comparison ]
They work ______than us.
A. harder
B. more hard
C. more hardly
D. hardly

Random Topics:
PunctuationWill, Be going to, Present ContinuousModal, Causative Verb & Elliptical StructureParts of Speech and Compound SentencesModals of AdviceModal VerbsRelative PronounLinking Words & PhrasesGerund and InfinitivesPast Tense and Past ContinuousOther quiz:
Grammar › ViewThe visitors __________ Mr. Chan’s class right now.
A. is observing
B. are observing
C. were observing
D. will be observing
Question Tag › View
Tina had hamburgers for lunch, __?
A. hadn’t she
B. hasn’t she
C. didn’t she
D. wasn’t she
Simple Present and Simple Past › ViewShe …….this food here every afternoon for lunch
A. do not eat
B. did not eat
C. does not eat
Grammar › View
Fill in the blank with the correct principal part of the verb. The bird has __________ away.
A. flew
B. flown
C. flying
