— I hear you _______ at Smith’s.
— Yes, I _______ there for about three months.
| A．work; had been working | B．wo rked; was working |
| C．are working; have been working | D．worked; have worked |
____ he does his work, I don’t mind what time he arrives at the office.
| A．So far as | B．So long as | C．As far as | D．So as |
He is known _____ his being on time, so we don’t know the reason ____ his being late this time.
| A．for; of | B．as; for | C．for; for | D．of; of |
________ English will help to communicate _____ people from different countries in the world.
| A．Known; with | B．Knowing; with | C．To know; to | D．To know; in |
You should try to get a good night’s sleep ____ much work you have to do.
| A．however | B．no matter | C．although | D．whatever |
. We’d better start off a little earlier, or we may ____ in the traffic congestion.
| A．became stuck | B．have to stick | C．get stuck | D．get sticking |