Nowadays，we don't have enough resources to use．So it's everyone's duty to save them for the future．To save resources，we should ．（ ）
①throw away a pencil without completely using it
②collect waste things for recycling
③go to school by bike instead of by car
④turn off the tap while brushing our teeth
⑤keep the lights on day and night．
| A． |
①②⑤ |
B． |
②③④ |
C． |
②④⑤ |
﹣Do you think it's going to rain this afternoon？
﹣_______ We's re just planning to have a picnic later this aftemoon．（ ）
A．I hope not．B．I expect so．
C．Yes，it was．D．No，I won't．
Boys and girls，______learning and have fun!（ ）
A．keepB．to keepC．keepingD．kept
"Let us move a little faster．We do not have ____ time left．"said the tour guide．（ ）
A．fewB．littleC．manyD．much
There ______a basketball game between these two grades in the gym this afternoon．（ ）
A．willB．is going to have
C．is going to beD．will have
Can anyone suggest _____to go for lunch？（ ）
A．whyB．whatC．whoD．where