So much progress _____ in the past few months that she now has nodifficulty in making herself understood in English.

I can’t find my purse anywhere. — You ____ have lost it while shopping. [ ]

Jane is determined to go to France for furthereducation _______ all the possible consequences

d you drop the chance of earningbig money—______. You know, I don’t want to getrich by taking risks.

If nature doesn’t provide man with the necessary material, it is the laboratory _____ he will turn to for help.