Acid rain comes from _____.
| A．the river | B．the water | C．the clouds | D．the forests |
__________name is Han Meimei．__________name is Li Lei．
| A．I， Your | B．My， His | C．Me， His | D．My， He |
—_________are my books？ —They are here．
| A．Where | B．What | C．Who | D．How old |
___________，is this your eraser？
| A．Oh | B．Please | C．OK | D．Excuse me |
—Are these their cars？ —Yes，__________．
| A．they are | B．it is | C．these are | D．they’ re |
--- is the soccer ball?
--- It’s green.
| A．What | B．How | C．What color. | D．Where |