Time waits for no man. But teenagers won’t realize the value of time until it’s gone. Don’t waste your time, you will regret it.
A. and B. or C. but
When they went into the park, they saw someone ______ Chinese Kongfu.
| A．plays | B．played | C．to play | D．playing |
---I called you yesterday afternoon, but there was no reply.
---I ______ a dolphin show the zoo with my cousins.
| A．watched | B．will watch | C．am watching | D．was watching |
Tomorrow is Sunday. Jim will go hiking with his friends if it ________.
| A．isn’t rain | B．doesn’t rain | C．won’t rain | D．don’t rain |
--Lucy is doing her homework. ---Let’s ask Lily _______.
| A．but | B．except | C．instead | D．instead of |
The radio is too loud. Will you please _______ ?
| A．turn it down | B．turn it on | C．turn off it | D．turn it up |