______ for two days, Steve managed to finish his report on schedule.
| A．To work | B．Worked |
| C．To be working | D．Having worked |
. Beijing took steps to limit the kinds of high-risk of borrowing money from the banks that can create the high price of housing, happened in the United States.
| A．what | B．that | C．how | D．as |
. David_________the test for further study in the USA. Let’s have a small party to congratulate him on his success.
A. has passed B. has been passing C. is passing D. had passed
Many people in that country eat ________ as they actually need every day.
| A．twice meat as much | B．twice as much meat |
| C．as twice much meat | D．meat as much twice |
. We all __________ Yang Li Wei, who is the first Chinese astronaut to take a journey to space.
A. look down upon B. look up to C. add up to D
. put up with
Nature has provided Shangri-la with endless natural treasures, _________the land a happy home for the local people.
| A．to make | B．making | C．made | D．having made |