They got two free tickets to Canada, otherwise they______ able to afford to go.
–How does his explanation _____ to you?--Well, quite reasonable and acceptable.
The little girl cried _____ she saw the dog.
On Christmas Day people walk about in the street _____ their best.
When a person wants to operate the computer, _____ read instructions first.
_____ many other scientists, Albert Einstein enjoyed music besides scientificresearch work.