This mathematics problem is very difficult. Can you ________ it out for me?

A．figure

B．give

C．mark

D．count

With more efforts ________, he got in touch with his separated brother.

A．attempting

B．attempted

C．making

D．made

In the past three years, many villages and towns in the world ________

A．flooded

B．were flooded

C．have flooded

D．have been flooded

His stories, ________ this is one example, are all well written.

A．which

B．for which

C．of which

D．that

If you put the pot on the ________ of the table, it will fall off.

A．top

B．surface

C．tip

D．edge

In that country, you can see the temple ________ the 12th century.

A．dated from

B．dating from

C．belonged to

D．belonging to

It seldom snows in Ireland, so falls of snow here are ________ unusual.

A．almost

B．most

C．mostly

D．mainly

When you play football, what ________ do you play?

A．part

B．situation

C．place

D．position

E-mail, as well as telephone,________an important part in daily communication.

A. have played 　　  B. is playing 　　　　 C. are playing 　　   D. play

In order to continue to learn by ourselves when we have left school, we must________ study how to learn in the school now.

A. in all 　　　　　　    B. after all 　　　　    C. above all 　　　　  D. at all