She ____ to her hometown several times

WalMart，the world’s largest retailer(零售商)，sells in three months ________ the numbertwo retailer Home Depot sells in a year.

The new dictionaries are very carefulThey _____well and _____already.

It is obvious to the students ______ they should get well prepared for their future.[ ]

Tom was ______ only because he made amistake.