The sports meeting will continue ___it rains this afternoon.
| A．if | B．since | C．as soon as | D．unless |
Though I _____ the phone number many times, the foreigner still couldn’t write down.
| A．repeated | B．refused | C．researched | D．recognized |
Edward, you have grown up. You should learn to make your own room _____ .
| A．empty | B．noisy | C．dirty | D．tidy |
These natural disasters have warned us that everyone should start to protect the _____ immediately.
| A．amusement | B．development | C．environment | D．government |
There _____ still some milk in the fridge. It’s not necessary to go to the store today.
| A．am | B．is | C．are | D．be |
_____ T-shirt do you like better, the red one or the blue one?
I prefer the red one
| A．How much | B．How many | C．Whose | D．Which |