Mum, please let us, Lily and me, go to visit the new provincial museum tomorrow,        ?

What you said just now has ______ the matter we are discussing. Let’s come to the point.

Some people are worrying about the possibility ________ mobile phones could be responsible for a range of illnesses, from rashes(皮疹) to brain tumors．

Titanic is the most exciting film _______ I have ever seen.

Bring the plants into a warm room ________ they will grow quickly.