You have been working for hours. It’s no______ you are exhausted. Why not take a rest?
| A．doubt | B．wonder | C．need | D．sense |
The Day of the Dead, an ancient Mexican festival, is not a sad day, but _________time to celebrate__________cycle of life.
| A．a, the | B．不填, the | C．不填,a | D．the, a |
How_________I help them to understand when they won’t listen to me?
| A．can | B．would | C．may | D．must |
In summer, food will go bad if_________in room temperature.
| A．leaving | B．left | C．being left | D．having left |
QQ,______you can chat with your friends, makes communication easy.
| A．why | B．which | C．that | D．where |
Someone________his car in front of my house and it is blocking my driveway.
| A．has parked | B．is parking | C．parked | D．had parked |