—Do I need to give a tip if I eat at a fast food restaurant in the United States?
—Yes , it’s a common to tip waiters in a restaurant.
| A．sense | B．custom | C．method | D．practice |
As we are busy these days, we might this urgent work for the time being.
| A．undertake | B．agree | C．undergo | D．change |
Nobody believed his reason for being absent from class he had to meet his father at the airport.
| A．why | B．where | C．that | D．because |
I hope you will keep us of how you are getting on with the work.
| A．inform | B．informing | C．to inform | D．informed |
When the day dawned, stars from the sky.
| A．kept away | B．faded out | C．faded into | D．died out |
He did not for a minute to save the drowning child and jumped into the river immediately.
| A．hesitate | B．wonder | C．charge | D．determine |