Chủ đề:
Luyện tập tổng hợpCâu hỏi:
People ( speak ) ...................... E all over the world.
Where are you, Nam? - I'm upstairs. I ( have ) .............. a bath.
Some one ( cut ) ................ down all the trees in the garden.
Listen! The birds ( sing )..................
Mr. Nam ( buy ) ................. that motorbike since last September.
The birds ( build ).............. their nests when Spring ( come ).........