Hoàn thành bài tập sau

hold on

hold on to

keep out

keep on

keep up with

keep back

keep off

1. Can’t you read the sign? It says ……………………………..…….. the grass!

2. Craig ……………………………..…….. working despite being tired.

3. Could you ……………………………..…….. a minute while I phone Mr Bent?

4. No matter how hard I tried, I couldn’t ……………………………..…….. Samantha in the race.

5. Could you ……………………………..…….. these bags while I buy some bread?

6. The police ……………………………..…….. information about the murders so as not to scare people.

7. Please, ……………………………..…….. the dog ……………………………..…….. of the kitchen because I’ve just washed the floor.