1.
--------we were all tired, we had to go on because it was much too late
2.
They met to discuss the possibility of a joint project;----------, they failed to come to an agreement.
3.
Both he---------his wife were satisfied with the location of their new house
4.
I like neither this tie------that tie. Could you show me another one?
5.
--------I was visiting the Grand Canyon, I bumped into one of my friends from Japan.
6.
--------he left earlier than usual, we couldn't see him off.
7.
-----------that he is bright for his age, I think he is a little too young for this class.
8.
It seems that after---------to persuade Jane, he decided to try her mother.
9.
I'm sure he can remember the details ---------given enough time.
10.
Sound travels at 330 meters per second, -----light travels at 300,000 kilometers per second
11.
All-------should be submitted on time
12.
Keep all the valuables in the---------
13.
------he is quite old, he actively participates in group activities.
14.
I wonder ---------- anybody here owns a truck.
15.
From now---------, we'll help you the best we can.