掉 vs 落

She wept at the sad affair.

The box in the boat fell into water because of the strong wind and wave.

The ripen apples fell to the ground.

After a right, the snow on the ground was a few cun deep.

The grassland is coated with frost.

It rained.

It did not rain heavily , but just a bit rainfall.

The table and bed in the room are coered with dust for there is nobody living it.

The pilot was very calm when facing the danger and he made the plane land safely at last.

There are a few birds coming to look for food in front of the window.

The child fell off the chair carelessly.

The curtain fell and the solemn performance was over.

Please close the parasol.

How did the tablecloh fall to the ground?

She lost her purse carelessly.

There are a lot of unnecsaerly-omitted words in the aricle.

The price of the goods has been dropping recently.

The price of the stocks dropped again after its rising.

He lost some weight after half a month's weight-losing.

Hurry up, you two. Don't lag behind.

He failed in the examination, and went home in low spirits.

That he failed in the election is because the voters did not trust him any more.

I wonder whether the painting signed by Qi Baishi is real or fake.

How to enter the expenditure in the account?

He hesitated to sign because it was of importance.

After some competition, he won the award certificate at last.

You are assigned to shoulder the responsibility, please work hard.

In the wartime, the soldier hurt his arm and became disabled since then.

Nobody has sympathy for gambler's terrible end. He deserves it.

She turned back, and pretended she did not know him.

The car turned and drove south.

Would you two swap round please!

The bad habit must be broken.

Why not give up smoking?

These are useless, and throw them away, please.

He burned those old letters.