Milu deer，which used to be ______ in China long ago，is a rare animal nowadays.
| A．ordinary | B．common | C．popular | D．usual |
On hearing his son’s survival, the worried mother _______
| A．burst into crying | B．burst out tears | C．burst into tears | D．burst into laughing |
He b
ehaves _______ he were better than us.
| A．even though | B．even if | C．as though | D．although |
The question of drug-taking is bound to(一定要) ______ at the next conference.
| A．come up | B．be come up | C．come up with | D．be coming up |
_______ and you will make rapid progress.
| A．Working hard | B．To work hard | C．Work hard | D．Worked hard |
Its Ann’s birthday tomorrow. Will you _____me in buying a present for her？
| A．remember | B．remind | C．join | D．attend |