of the household garbage recycled or reused since the new technology was applied.
| A．Three-fourth; has | B．Three-fourths; have |
| C．Three-fourths; has been | D．Three-fourth; have been |
—Whendidyoumeetherlast?
—Idon’trememberexactly,butI’msureitwas______FridaywhenIwenttotheshoptobuy_______football.
| A．a;a | B．不填；a | C．the；不填 | D．不填；不填 |
—________youreadthestory?
—Yes.I_____________itatschool.
| A．Have;read | B．Did;read | C．Have;haveread | D．Did;haveread |
—HaveyoubeentoNewZealand?
—No.I’dliketo,____________
| A．too | B．though | C．yet | D．either |
Itisnotrarein_________thatpeoplein________fiftiesaregoingtouniversityforfurthereducation.
| A．90s;the | B．the90s;/ | C．90s;their | D．the90s;their |
—RememberthatwhereandwhentwodifferentEnglishquestionwords___________.
—Isee,butcanyoutellushowtousethem,sir?
| A．be | B．is | C．are | D．Being |