Come and look after my baby if _______ tomorrow.
| A．you are convenient | B．you’ll be convenient |
| C．it will be convenient to you | D．it is convenient to you |
Nothing is serious with my throat , _____ ?
| A．is there | B．isn’t there | C．is it | D．isn’t it |
One and ___ hours ____ all I can spare for you tomorrow .
| A．half ; are | B．a half ; are | C．half ; is | D．a half ; is |
. Early to bed and early to rise _____ a man healthy , wealthy and wise .
| A．make | B．makes | C．have made | D．will make |
Because I’ll be very busy this weekend , I’m afraid I had to ____ to take part in the party
| A．refuse | B．decline | C．deny | D．reject |
What ______ public is concerned about is whether medical workers and scientists will be able to find _____ cure for this new disease in a short time .
| A．不填；a | B．不填；the | C．the ; 不填 | D．the ; a |