Hotmetal________asitgrowscooler.
A、contractsHeaskedmewhethermybrother________(fly)toBeijing.
Wooddoesnotconductelectricity;________.
“Haveyoumovedintothenewflat?”“Notyet.Therooms________(paint).”
Wewerebusy________(get)thingsreadyforthetrialproductionwhenhephonedus.
________(fail)severaltimes,theyneedsomeencouragement.
