Mrs. Brown went to the doctor’s because she had some trouble_____ her heart.
Packing is an important form of advertising.A package can sometimes___someone to buy a product
The workers in the factory urged that their pay___by 20 percent
You’re driving too fase.Have you noticed that there is a speed___of 40 miles per hours along this road?
The doctor told Mr.Smith that he had better limit himself___three glasses of beer a day
—Have you___? —No.I had the wrong number