Because of my poor health, I have to __________ this long expected trip.
| A．give up |
| B．give away |
| C．give off |
| D．give in |
Meanwhile, ________ Wal-Mart succeed at shrinking its environmental footprint and lowering prices for green products, both the planet and the company will profit．
| A．would | B．could | C．should | D．might |
_________during the last days of the “cultural revolution” (1966-76), he finally returns home only ______that his beloved wife has amnesia and is unable to recognize him.
| A．Released ;to find | B．Releasing ; found |
| C．Released ;finding | D．Releasing ;to find |
Mother’s Day, which accounts for a one-quarter of annual holiday purchases, according to the Society of American Florists, is ________ the day when flowers are delivered to the doorsteps of many mothers.
| A．transparently | B．theoretically |
| C．traditionally | D．thankfully |
Not only are students in China suffering from this problem, but kids in the United States are also ________ heavy school bags..
| A．kept up with | B．come down with |
| C．ended up with | D．fed up with |
Kroc was a salesman who met the McDonald brothers in 1954, when he _______ milkshake-mixing machines.
| A．had sold | B．was selling |
| C．would sell | D．has sell |