On Mother's Day, mothers often receive a bunch of carnations (康乃磐) as a __________ of love from their children.
| A．means | B．signal | C．symbol | D．sign |
— I’m really amazed at the functions of smart phones.
—So am I. We can surf the Internet, watch movies and listen to music, ______.
| A．I got it | B．I took it |
| C．you name it | D．you make it |
— Could you please have my car ready today?
— Sure. The damage is not that serious, so it ______ be ready by 5:00 pm.
| A．should | B．could | C．might | D．need |
White-collar workers in China are willing to postpone their retirement age ______ blue-collar workers prefer to retire early.
| A．when | B．while | C．though | D．since |
“Got it?” Professor Smith says, “______, let’s move on to the next part.”
| A．If not | B．If anything | C．If ever | D．If so |
By accepting lower prices, organizers can sell tickets that would ______ go unsold.
| A．therefore | B．otherwise |
| C．instead | D．however |