There are ________ floors in the mall and on the _______ floor there are many clothes shops.
| A．five; five | B．fifth; fifth |
| C．five; fifth | D．fifth; five |
--There may____ two new schools in the neighborhood.
-- I hear that one is a primary school, the other is a high school.
| A．be | B．are | C．have | D．has |
I will go on with the experiment unless my mother _____ me to stop.
| A．will ask | B．asks | C．asked | D．has asked |
____ they are working ! We should learn from them.
| A．What hard | B．What hardly |
| C．How hard | D．How hardly |
–The little boy seldom puts away his toys by himself, does he?
-- _____. So his mother has to do it for him.
| A．Yes, he does | B．Yes, he doesn’t |
| C．No, he does | D．No, he doesn’t |
The tiger is now in danger of disappearing. So more attention ____ to protecting the tiger.
| A．paid | B．must pay |
| C．was paid | D．must be paid |