The strange-looking museum, _______ in the early 20th century, attracts about a million visitors from all over the world every year.
| A．build | B．building | C．built | D．builds |
— Can you meet me at the airport at 9 o’clock next Monday?
— I’d like to, but I ________ an English class then.
| A．am having | B．have |
| C．will have | D．shall be having |
The bird was lucky enough to escape _______ by the young man .
| A．catching | B．to be caught |
| C．being caught | D．caught |
The Harry Potter books are quite popular ,they are in great _______ in this city.
| A．demand | B．quantity |
| C．production | D．progress |
I guess we have already talked about this before but I’ll ask you again just ________.
| A．in case | B．in return |
| C．by nature | D．by chance |
_______difficulties we may come across, we will help one another to overcome them
| A．Whatever | B．However |
| C．Whenever | D．Wherever |