English is＿＿＿ useful language in ＿＿＿ world.
| A． an, the | B． a, the | C． the, / | D． /,the |
There is ＿＿＿ orange in the bottle.
| A． a | B． an | C． the | D． / |
—I’d like you to tell me something about Shen Nongjia.
—I’m sorry, but neither Jack nor I ____ there.
| A．have been | B．had been | C．have gone | D．has gone |
—Do you know who took the students to the old people’s home, Tony?
—Well, Mr. Smith _______.
| A．took | B．does | C．did | D．do |
—Look at these stamps. I them for five years.
—Wow, they are wonderful.
A. kept B. have kept C. have bought