1 с Choose the correct words. 1 I was swimming down / across / up a lake.
2 Don't fall through / up / off the bridge!
3 Walk over / across / through the door.
4 I'm climbing up /under / into a mountain.
5 The cat jumped over / through / in the chair!
6 We ran down / off / into the mountain.

1) I was swimming ACROSS a lake .

2) Don't fall OFF the bridge.

3) Walk THROUGH the door.

4) I'm climbing UP a mountain.

5) The cat jumped OVER the chair.

6) We ran DOWN the mountain.

Объяснение:

1 I was swimming down / (across) / up a lake. 
2 Don't fall through / up / (off) the bridge! 

3 Walk over / across / (through) the door. 
4 I'm climbing (up) /under / into a mountain. 

5 The cat jumped (over) / through / in the chair! 
6 We ran (down) / off / into the mountain.

1  I was swimming across the lake.

2 Don't fall off the bridge!

3 Walk through the door.

4 I'm climbing up a mountain.

5 The cat jumped through the chair!

6 We ran down the mountain.