It's seven thirty. It's time ________ morning exercises.
B. to do
D. with do
1. To eat a balanced diet is very important.
________ very important ________ eat a balanced diet.
2. They are watching TV at home now.
They are watching TV at home ________ ________ ________.
3. What's wrong with your sister?
What's ________ ________ with your sister?
4. She has a sore throat.
There is something ________ ________her throat.
5. There is a lot of milk in the bottle.
There is ________ ________ milk in the bottle.
is believed that Bell invented the first telephone in 1876.
Mr Zhang finds
very hard to travel around the big city.