Some scientists have sent a spacecraft to Mars. It ____ several months to get there.
| A．spent | B．has spent |
| C．has taken | D．take |
---There is lots of _____ in the street. Be careful when you cross the street.
---OK， I will. Thank you.
| A．police | B．people |
| C．thieves | D．Traffic |
---Sorry. I am late.
---It doesn't matter. The meeting ______ for just several minutes
| A．has begun | B．has started |
| C．has been on | D．had been on |
---Will you please let me have a look at the photos taken in the States?
---Sure. I'll _____ them here to school tomorrow.
| A．take | B．carry |
| C．get | D．bring |
---_____ you stay for dinner? ---Sorry， I must go. My sister is coming to see me.
| A．Must | B．Shall | C．Need | D．Will |
---Excuse me. May I _____ you to pass me the sugar?
---No problem.
| A．keep | B．allow | C．let | D．Trouble |