----The boss said we had only three days to finish the task. ----No problem. We have already _________ two thirds of it.
I thoughtnecessaryhim to tell his father everything.
—— The audience was very young children so there was a lot of noise while the concert was going on.
Eating too much fat canheart disease and cause high blood pressure.
Some countries are rich, others are extremely poor.
The old man some English when visiting his daughter in the UK. He can even communicate with some foreigners with what he has learned.