Would you like to tell me how to ________ at the table?
| A．take | B．behave | C．put | D．smell |
—How nice the building is! What is it for?
—It _________ be a hotel. But I’m not sure.
| A．must | B．could | C．can | D．may |
—When does a lion begin to eat meat?
—I’m not sure. Maybe ________ a few months old.
| A．at | B．for | C．in | D．on |
Like Zhalong, our hometown Yancheng is also ________ ideal home for wildlife.
| A．a | B．an | C．the | D．/ |
He has worked in this school for many years, _______ he?
| A．has | B．hasn’t | C．is | D．isn’t |
—What’s wrong with you?
—I can’t decide ______ next.
| A．how to do | B．what to do |
| C．what to do it | D．how can I do |