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【单选题】
Once a picture is proved to be a forgery, it becomes quite ___.

invaluable
priceless
worthless
valuable
【单选题】
He considered that the change would be ____ to his health.

healthy
available
profitable
beneficial
【单选题】
3.My grandma is ______ good health.

blessed with
blessed about
blessing with
blessing out
【单选题】
Every year, one student in our high school wins a scholarship that ____one year of college.

improves
subsidizes
obliges
inflicts
【单选题】
Which of the following is the time when students work in groups?

When all the students are under the control of the teacher
When students work in pairs on an exercise or a task
When students work in small group
When students are expected to work on their own at their own speed.
【单选题】
Which of the following is the time when students study by themselves?

When all the students are under the control of the teacher
When students work in pairs on an exercise or a task
When students work in small groups
When students are expected to work on their own at their own speed.
【单选题】
Which of the following is the time when students work in a pair?

When all the students are under the control of the teacher
When students work in pairs on an exercise or a task
When students work in small groups
When students are expected to work on their own at their own speed.
【单选题】
Doctors have said that as many as 50% of patients dont take medicine ______.

like directed
to be directed
as directed
so that directed
【单选题】
The earth quake left thousands of people in _____ need of medical care.

current
urgent
critical
continual
【单选题】
Doctors have said that as many as 50% of patients dont take medicine ______.

like directed
to be directed
as directed
so that directed