A clean environment can help the city bid for the Olympics, which ________ will promote its economic development.
Faced with a bill for $ 10,000,_________.
-----My room gets very cold at night. -----_________________.
At the end of the meeting, it was announced that an agreement ________.
----She looks happy. She _______ have passed the exam. -----I guess so. It is not difficult after all.
Choosing the right dictionary depends on ______ you want to use it for.