A man does not know the difficulty of anything_________ he does it personally.
Although the country has had political independence for over a century,__________ it needs the support of its neighbors. naturally B. economically C. especially D. Luckily
— Is there any possibility __________ you could pick me up at the airport? —No problem.
I suggested that we break off for tea in a( n)__________ to reduce nervousness.
It remains __________ whether this teaching method will be better than that one.
It was not until midnight __________ they reached the camp site.