[ Grammar ]
They __ play chess when they were young.
A. could
B. can
C. could to

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Grammar › ViewThey are discussing ____________ (which color, paint) the walls.
A. which color to painting
B. which color to paint
C. which color to painted
Grammar › View
“How long are you planning to study in Paris?” my roommate asked me.
A. My roommate asked me how long I was planning to study in Paris.
B. My roommate asked me how long was I planning to study in Paris.
C. My roommate asked me how long I am planning to study in Paris.
D. My roommate asked me how long am I planning to study in Paris.
Coordinating and Subordinating Conjunctions › ViewWhat’s the subordinating conjunction: Since you got a haircut, I haven’t seen you.
A. I
B. since
C. seen
D. haven’t
Grammar › View
What color is it?
A. red
B. blue
C. yellow
D. black
