You _____ be 18 years old before you are allowed to drive a car ,and it’s also essential to get a driver’s license
The train ________ arrive at 11∶30, but was an hour late.
While building a tunnel through the mountain, ________ .
I planned ________ to see you last week, but I was ill.
Now then, children, Its time you ________.
My parents used ________they had to get a new car for my brother.