—Mummy, could you buy me a skirt like this?
—Certainly. We can buy ________ one than this, but ________ this.
A. a better; better than B. a good; as good as
C. a cheaper; as good as D. a more expensive; not as good as
There is ________ in population that a food shortage is caused.
A. so rapid an increase B. such rapid an increase
C. such rapid increase D. so a rapid increase
________ with the other students, the girl has better listening and speaking ability.
A. Comparing B. Compares C. To compare D. Compared
He always helps us ________ he is doing when we turn to him for help.
A. whenever B. whatever C. whichever D. however
—How many photos have you taken?
—I’ve taken 60 ________. I’ll take more.
A. in general B. in return C. in total D. at all
With the popularity of network, email has largely ________ the traditional letter.
A. exchanged B. removed C. expanded D. replaced
