After the new technique was introduced, the factory produced______ tractors in 1998 as the year before.
If we want to succeed, we need to __________ the quality of challenging difficulties.
__________ her home, Lily went to the kitchen and began to prepare supper.
There is no __________ that the Internet now has replaced the radio as the most important means of getting information.
Her father told her his only hope was to see her __________ a rich man.
He didn't come on time, __________ it impossible for us to hold such an important party.