Light pollution happens. There is a change in animals' living patterns.
Light pollution happens. There is a change in animals' living patterns.
If====.
The last time Phong visited Tasmania was five years ago
Phong has===..
The early train is scheduled to arrive in London at 10 o'clock. (arrives)
The early train==--..
It is a long time since we last met
We haven't===...
This is the first time I had such a delicious meal
I haven't====...
This is the first time he went abroad
He hasn't===-..
She started eating when it started to rain
We have===--