Luo Yang devoted all his life _________for China Nation Aviation(中国航天).
| A．to work | B．work | C．to working | D．worked |
Simon, you’d better ______ enough water, it’s hot today.
| A．to take | B．take | C．taking | D．took |
—Hello! Is Wang Tao in?
—________.
| A．Yes, I am | B．What is it? |
| C．Who are you | D．Speaking |
All of us felt very _____when we watched the ______ basketball game.
| A．excited; exciting | B．excited; exciting |
| C．exciting; exciting | D．exciting; excited |
—When can you finish your work?
—I need ______ two hours to finish it.
| A．at last | B．at most |
| C．at once | D．at least |
—Hi, Bob! _____we go for a trip tomorrow?
—Good idea! That sounds fun.
| A．Do | B．Are | C．Shall | D．May |