Cars do cause us some health problems－in fact far more serious _______than mobile phones do.
【选项 】
| A．one |
| B．ones |
| C．it |
| D．those |
Li Ping has decided to go abroad for further education with the ________ of improving his English and finding a better job when he returns.
| A．intention | B．relation | C．devotion | D．attitude |
The box is so heavy that he can’t lift it. , he is only a little child.
| A．At all | B．In all | C．First of all | D．After all |
I accept that he is not perfect, I do actually like the person.
| A．While | B．Since | C．Before | D．Unless |
Up to now, large quantities of food to Africa to save the starving people.
| A．has been sent | B．have been sent | C．are sent | D．is sent |
I like seeing kids happy and, if they＿，it makes my job a lot easier.
| A．do | B．are | C．will | D．have |