Our school basketball match will be held from October 12th to 16th, during       time as many as 30 teams will compete for the championship.

---Three people got killed by two explosions.
---When was __________?
---________ was on April 15 __________ the 2013 Boston Marathon was being held．

The local TV program Kankankan(看看看) can often help solve problems and draw attention     to situations_______ help is needed.

Mass deaths of birds were not unheard of, but they normally happened unnoticed at sea or in rural areas away from towns. Many birds are weak and die in winter _______ food is scarce.

____ we want to know is whether we must finish the work ____ you assigned last week.

These are the words ____ you must attach great importance when you write the essay.

The reason ____ the people in the mainland go to Hong Kong to buy formula is that people are not convinced ____the safety of formula produced in the mainland.

_____ is known to us all, a skill can only be acquired through hard work.

Every year, a great many visitors come to visit the temple ____ the 12th century, ______ has brought a large income.

It was a meeting _________importance I did not realize at that time.