-----How did you find your visit to Mountain Tai, John ? ----- _________.
The engineers are so busy that they have zero time for outdoor sports activities,___they have the interest.
---What do you think of his talk on Information Technology? ---Oh, excellent. It's worth ________.
There is little doubt in your mind that he is innocent, ________?
Although the Eiffel Tower ________ to last for 20 years, it is still standing today.
He didn't put the things________they belonged,for________he got his punishment.