Do you mind _________ alone home?
| A．Jane leaving | B．Jane having left |
| C．Jane’s being left | D．Jane to be left |
52. Don’t worry. Your child is old enough to___________himself.
| A．take care of | B．care for | C．looking after | D．pay attention to |
51. --- There were already five people in the car but they managed to take me as well.
--- It _____ a comfortable journey.
| A．can’t be | B．shouldn’t be | C．mustn’t be | D．couldn’t have been |
50. A doctor was___________when Mother fell ill.
| A．called in | B．called up | C．call upon | D．called at |
49. You must go there at once because the situation prompt action.
| A．calls for | B．calls back | C．calls at | D．calls on |
48. Please _____ tomorrow, my number is 8855463.
| A．call up me | B．call me up | C．call me out | D．call out me |