[ Grammar ]
What do all good inventions have in common?
A. They never break down.
B. They make life easier and more enjoyable.
C. They are cheap and easy to make.
D. They do dangerous jobs for humans.

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Present Tenses and Vocabulary1st & 2nd ConditionalsModal Verbs for PossibilityPast Simple (to be)Relative & Interrogative PronounsModals and Active and Passive VoiceTransitionsDescriptionsSubject Verb Agreement & Subjunctive MoodWill or Going toOther quiz:
Grammar › ViewThey _____ English lessons twice a week.
A. has
B. have
C. having
D. had
Grammar › View
“You’ll never work on Saturdays, ____________?” Samuel asked me.
A. will you
B. won’t you
C. shall you
D. don’t