[ Grammar ]
Mom __________ the house when my aunt visited us.
A. cleans
B. cleaning
C. was cleaning

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Grammar › ViewIn ____ you need to burp after eating in order to give compliment to the chef.
a. Mexico
b.Taiwan
c. Ukraine
d. Japan
Grammar & Vocab › View
Where can we put relative pronoun in (brackets) = skip it ?
A. Titanic is a film which/that I’ve seen about ten times.
B. There is a nice cafe where we can go.
C. My cousin knows lots of websites where you can play online games.
D. Tina is a great sportswoman who never gives up.
