U. 8.2 Describing progress

I'm sure we'll ........................... trouble with this.

• concentrate

• have

• take

• do

We have plenty of extra time. We can .............................. it easy.

• concentrate

• have

• take

• do

I don't ..................... time for a break while I'm doing this.

• concentrate

• have

• take

• do

If we want to finish this, we can't ...................... time

• waste

• spend

• take

• do

We'll have to ........................ our best on this.

• waste

• spend

• take

• do

I'm sure we can do this quickly and .............................. a lot of time.

• waste

• spend

• save

• do

This is very complex work. We really need to ......................... on this.

• waste

• do

• save

• concentrate

I'll have to ............................... a lot of time on this.

• waste

• do

• spend

• concentrate