When our parents are not at home, we need to ______ ourselves.
| A．look after | B．look at |
| C．look up | D．look around |
The teacher told me ______ again.
| A．not to late | B．not late | C．not to be late | D．not lating |
I can't read these new words, so I have to ______ in the dictionary.
| A．look it up | B．look up it | C．look them up | D．look up them |
What is the best way ______ more English?
| A．learn | B．learning | C．to learn | D．learned |
I find it ______ that I can’t speak English well.
| A．frustrate | B．frustrating | C．frustrated | D．to frustrate |
I used to ______ a lot of time ______ games with my friends.
| A．take; to play | B．cost; playing | C．spent; on | D．spend; playing |