单选题 These days, it is very easy to get on the Internet. It ____the way to collect information already.

单选题 I don't know what time the shopping mall opens. I'll go online to____

单选题 As an adult, you must have the ability to____ difficult problems.

单选题 With my preparations all done, I have ____in doing well in the exam.

单选题 Sandra has a very positive____ , always thinking of the good aspects of things.

单选题 The weather can ____our mood when it's warm and sunny, we all feel happy.

单选题 Nowadays, lots of new websites____ especially for small children.

单选题 My office hours are ____, as I always work from 8m. to 5 p.m. on weekend.