<span> I was playing computer games at five o'clock yesterday</span>
1.this
2.these
3.this,those
4.those
5.this,those
I have to find her .
You have to add the flour .
I have to go to this museum.
You have to listen this song.
I have to change clothes.
You have to read this book.
They have to study harder.
We have to go to this shop.
I have to go to the dentist
1) switch off
2)
3)keep off
4)Watch out
5)?
6)take away
7)try on
8)check in
9)check out
10)slow down
His den can fly- his den can't fly
his pig has got a hat - his pig hasn't got a hat
his rabbit is grey - his rabbit isn't grey