The great scientist became world-known in the early 1970s,______ he and another scientist made new discoveries about black holes.
| A．which | B．where | C．when | D．then |
It doesn’t make any difference how we get there because we’re going to be late________.
| A．however | B．therefore | C．anywhere | D．anyway |
We don’t doubt ________ our team will win because we are the best.
| A．whether | B．that | C．how | D．why |
– Tom was Jane’s brother!
–________ he reminded me so much of Jane.
| A．No doubt | B．Above all | C．No wonder | D．Of course |
As a rule, domestic servants doing odd jobs are paid ______.
| A．by the hour | B．by hour | C．by an hour | D．by hours |
On ______ news today, there were ______ reports of heavy snow in that area.
| A．the; the | B．the; 不填 | C．不填; 不填 | D．不填; the |