A good teacher should be strict _______the students ______their study.
| A．with; in | B．in; in | C．in; with | D．with; with |
Susan _______ her schoolbag in the library, so she had to fetch it.
| A．forgot | B．lost | C．left | D．enough, to |
What happened _______ your little sister _______ April Fool’s Day?
| A．on, in | B．at, on |
| C．by, at | D．to, on |
— Why are you angry with Michael?
— Because I waited for him for two hours last night, but he didn’t _______ at last.
| A．show up | B．hand up |
| C．come up | D．stay up |
I______900 English words by the time I was ten.
| A．learned | B．was learning |
| C．had learned | D．have learned |
I find ________ difficult to remember everything, though I’m still young.
| A．that | B．this | C．it | D．/ |