[ Present Perfect: for/since ]
Charlie ____ (do) the ironong ____ 30 minutes.
A. has done/ for
B. have do/ for
C. has done/ since
D. has done/ since

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Grammar › ViewI’ll see you ___ the weekend ___ noon.
A. on – at
B. in – at
C. on – on
D. at – at
Vocabulary and Grammar › View
Why does Bruce Lee love martial arts at first?
A. He has a good teacher.
B. He likes to move around.
C. He wants to use his hands.
D. He learns how to fight other people.