Each of the students in our class________not going to give up________math，although it’s difficult．
| A．is；learning |
| B．are；learning |
| C．is；to learn |
| D．are；to learn |
I do not know whether I can win, but I will try my best.
| A．work hard | B．come on |
| C．do my best | D．effort |
They are going to have a meeting with some famous tennis players.
| A．has | B．there is |
| C．there are | D．hold |
The letters NBA mean the National Basketball Association.
| A．are | B．become |
| C．stand for | D．instead |
She felt her life was just beginning.
| A．starting | B．going | C．over | D．start |
They have just cleaned the window, so the room looks _______________.
| A．much brighter | B．more bright |
| C．less bright | D．more brightly |