—________ will finish the job?
—In about thirty minutes. I’ll try my best.
A.How soon B.How long C.How far D.How fast
Although it is their first record, over 3.5 million copies ________ so far.
A.are sold B.were sold C.have been sold D.will be sold
In fact, it is far ________ to travel by plane than by train.
A.more safely B.much safer C.safely D.safer
The volunteer spoke as ________ as she could to make the visitors ________ her.
A.clear, to understand B.clearly, to understand
C.clear, understand D.clearly, understand
Let’s buy several ________ to make a cake.
A.fresh eggs B.milk C.flour D.cheese
Mrs. King asked her friends to help ________ to the salad.
A.her B.herself C.them D.themselves
