It was a pity that the great scientist died his research unfinished.
---Tell me something about your adventure in the rainforest, please.---We lost our way in the forest and ___ made matters worse was ___ night began to fall.
7.Perhaps it will never be known __________ he did with those materials on the incident.
one children want to challenge themselves by learning a language different from ______ their parents speak at home.
(重庆一中高三下第三次月考)7. John enjoys football but he knows the fact _____ he doesn’t have _____ it takes to be a professional.
I am afraid he’s more of a talker than a doer, which is ______ he never finishes anything.