Our teacher warned us ______ play tricks _____ others.
A. to; at B. not to; on C. not to; to
Sally found a snake. She asked her father to _____ and threw it away.
| A．pick it | B．pick it up |
| C．pick up it | D．pick them up |
I ____ an old friend of mine when I ______ in the street yesterday afternoon.
| A．met...； was walking | B．was meeting ... walked |
| C．was meeting ... was walking | D．met ... walked |
He needs to go _____ a forest on his way home every day.
| A．across | B．through |
| C．over | D．onto |
Boys and girls ,take your pen ______ your desk , please.
| A．out at | B．out of |
| C．out off | D．out |
I’ll call you if he _______ tomorrow.
| A．come | B．comes |
| C．will come | D．came |