1.I find learning how to carve eggshells difficult.
I think ...
2.Nam last visited his grandparents four months ago.
Nam hasn't ...
3.They started waiting the bus at 5 p.m.
They have …
4.Because I felt tired, I stay in bed.
I felt tired …
5.The last time I ate sea food was one year ago.
I haven’t …
6.She began to sing two hours ago.
She has …
7.She thinks collecting glass bottles is very useful.
She finds …
8.I had a terible headache last night, so I am absent from class today.
Because I had…
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