-- I haven’t got the reference book yet, but I’ll have a test on the subject next month. -- Don’t worry. You ______ have it by Friday.
This job needs ______ patience and practice, after all, it will become ______ enjoyable experience after weeks.
They ______ the train to Beijing.Otherwise, they would have returned home.
His father was the first on the farm ______ against the slave owner.
As we all know, eating too much fat can ______ heart disease and cause high blood pressure.
I am so tired._____ I could take the day off tomorrow.