Mike often exercises ______ half an hour in the morning.
| A．at | B．of | C．with | D．for |
My sister is aperson． She feels sure about her own ability．
| A．confident | B．selfish |
| C．patient | D．Humorous |
——Could you tell me our new library will be completed?
——In two years．
| A．how long | B．how soon |
| C．how often | D．how far |
——When did Hong Kong return to our motherland? --_______ July 1st, 1997．
| A．On | B．At | C．In | D．/ |
—— I heard that Johnson missed the early bus yesterday morning．
——Yes． The traffic was very heavy,_______，he didn’t arrive on time．
| A．so far | B．as a result |
| C．by the way | D．instead of |
On Mother's Day, many children presents of love to their mothers．
| A．receive | B．make | C．send | D．Lend |