—Have you ever been to Shanghai Expo Garden?—No.It is the first time that I________to China.
. How much________she looked without her glasses!
.Frank put the mediocre in the top drawer to make sure it would not be_______ to the kids.
.I can_____be a teacher. I’m not a very patient person.
. The questionnaire takes ______ ten to fifteen minutes to complete and can be used along with the assessment interview.
. As there is less and less coal and oil, scientists are exploring new ways of making use of ______ energy, such as sunlight, wind and water for power and fuel.