Complete the sentences with “yet” or “already” using Present Perfect Tense.
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A: Why don’t you do your homework?
B: But I have already done (do) it. -
A: The bookstore is closed.
B: Yes, they haven’t opened it yet (not / open / it). -
A: This is dirty.
B: Yes, I haven’t washed it yet (not / wash / it). -
A: I’ll buy a music magazine.
B: I have already bought (buy) one. You can read it. -
A: This room is cold.
B: Yes, you’re right. I haven’t turned on the heating system yet (not / turn on / the heating system).