It is really crazy ________ Peter to let his ________ son swim alone in the river.
| A．for; 5 years old | B．of; 5 years old |
| C．for; 5-years-old | D．of; 5-year-old |
—Shall we drink the tea now?
—No, the tea should be ______in the water for some time before you drink it.
| A．stayed | B．staying |
| C．kept | D．keeping |
—I didn’t find my pen yesterday.
—Sorry, I took your pen __________.
| A．in mistake | B．for mistake |
| C．by mistake | D．for mistakes |
We’ll be paid _______the amount of work we do.
| A．including to | B．according to |
| C．thanks to | D．Because |
—What a nice camera!
—Yeah. It _______ Beijing.
| A．is made by | B．is made in |
| C．is made of | D．is made from |
I got up late and _____ to school without having breakfast.
| A．ran into | B．rushed out |
| C．ran after | D．ran off |