We’re all keeping our （ ）crossed that the surgeons do not find anything too serious with the patient.

A.fingers B.thumbs C.hands D.feet

If a teacher shows students how to do an activity before they start doing it, he/she is using the technique of （ ）.

Which of the following shows how the fraction “7/9” reads in English?

The risk of infection for that patient hasn’t diminished after the operation.（ ） ,it has increased.

If a teacher asks students to fill in the blanks in a passage with “that” “which” or “whom”,he/she is least likely focusing on grammar at （ ）.

根据题目要求完成下列任务,用中文作答。

简述小组活动（groupwork）在英语教学中的两个作用（8分）,并提出有效实施小组活动的三条建议（12分）。