[ Verb-ing and Infinitive ]
They don’t know …………….. .
A. cook
B. how to cook
C. cooking
D. to cook

Random Topics:
-ed or -ingPresent and Future TensesPronunciation and VocabularyAntonymsDeterminersAdverbial ClauseShould and Shouldn'tVocabulary and GrammarPresent PerfectThe Future Simple TenseOther quiz:
Adjective › ViewEve is …………………………………….. . Her clothes, books and toys are everywhere.
a.tidy
b.imtidy
c.untidy
d.intidy
Grammar › View
At the moment, they ______ for the presentation, which they ______ later today.
A. are preparing / will give
B. were preparing / gave
C. prepare / will give
D. prepare / are giving
E. are preparing / gave
Lend vs. Borrow › ViewI have to go to my sister’s house to ________ her earrings for the party.
A. Borrow
B. Lend
Passive Voice › View
They landed on the moon.
A. Active Voice
B. Passive Voice
