—Do you think we can get there on time? —Yes,_______ the truck doesn’t break down.
Du Vigneaud , a well-known American scientist, the Nobel Prizechemistry in 1955.
By the time he the railway station ,the train .
—Where is Mr Smith?—He in prison for more than two months.
1. —Haven’t you heard the news?—What news?—Some of the workers are on march while others on strike.
The visiting minister expressed his satisfaction with the talks, _________ that hehad enjoyed his stay here.