---I heard your grandpa used to be a teacher.
--- Yes. He was a math teacher ________.
| A．on the 1950s | B．in the 1950s | C．at the 1950’s | D．in 1950’s |
We all need partners _______.
| A．to practice speaking English |
| B．practice speaking English with |
| C．to practice speaking English with |
| D．to practice to speak English |
Li Ming is in poor health. He should pay more attentionexercise.
| A．to take | B．to taking |
| C．for taking | D．in taking |
A small number of the students_______able to plant flowers.
| A．can | B．are | C．is | D．be |
Not only my parents________my little brother______ on the plan to go to the mountains.
| A．but; agree | B．but also, agree |
| C．also; agrees | D．but also; agrees |
— Hey, boy. You can’t cross the street now. You have to wait _______ the traffic lights turn green.
— Oh, sorry and thank you.
| A．when | B．until |
| C．while | D．after |