As a Chinese saying goes, a mountain ______ be too high or an ocean too deep. Therefore, there is no end to our self-improvement.
After the meeting, I to write a report on our next term's work.
Occasions are quite rare ______ I have the time to spend a day with my kids.
The magazine ______ the cover is missing was borrowed from the school library.
The place Mr Li suggested ______ the meeting is quite far from here.
When he was in that city, he _____ go to that park once a week.