1–Do you want to play_____tennis –Yes, I ______.

The technological advances of the twentieth century have been brought about an alarming reduction of our natural resources

You know what I mean — ______. Could you please repeat that

1— What do you think about_______dress in the shop window— Oh, it’s beautiful. Amy will be pleasedif she can have it as _______birthday present.

Whose trousers are these Are they ______ —No， they are _____.