You can't learn to play a musical instrument well without .... regularly.

• practice

• practicing

• praticed

• to practice

.... by train is usually cheaper than by plane.

• travelling

• travel

• to travel

• travelled

VERBS IN THE -ING OR BASE FORM

We've decided ..... a vacation this year ( not take )

• not taking

• not to take

• to not take

• taken

Lan suggested .... to the cinema.

• going

• go

• to go

• went

VERBS IN THE -ING OR BASE FORM

I don't mind ...., but I don't like .... the dishes. ( cook, do )

• cooking, doing

• cook, doing

• cooking, doing

• cook, do

VERBS IN THE -ING OR BASE FORM

You can borrow the car if you promise .... slowly. ( drive )

• driving

• to drive

• drives

• not to drive

VERBS IN THE -ING OR BASE FORM

If the company continues .... money the factory may be closed. (lose)

• lost

• losing

• to lose

• losts

VERBS IN THE -ING OR BASE FORM

The baby began .... in the middle of the night. (cry)

• crying

• to cry

• crying or to cry

• cry

VERBS IN THE -ING OR BASE FORM

I rang the doorbell but there was no answer. Then I tried .... (knock) on the door, but there was still no answer.

• to knock

• knocking

• knocked

• knock

The screws are loose.

-> It needs ____

• painting

• cutting

• tightening

• emptying