We _______on our project day and night in the past two weeks.
Was it not until you began to work —— how much time you had wasted?
After studying mass of data,they drew a conclusion ________China is still a developing country.
Along with the letter was his promisehe would visit me the New Year.
The news _____ our team was defeated in the final .
I’m afraid he’s more of a talker than a doer, which is______ her never finishes anything.