After a long and tiring flight, Mr. Ritz was frustrated at the news ______ his luggage had been sent to Hong Kong by mistake.
A. that B. which C. what D. because
In the past twelve months the research members ______ the effectiveness of many materials in a home building.
A. had studied B. would study C. studied D. have studied
Stage fright is a common example of ______ educators call a “lack of confidence” among students.
A. that B what C. which D. whose
The weather turned out to be fine yesterday. I ______ the trouble to carry my umbrella with me.
A. should have taken B. could have taken
C. needn’t have taken D. couldn’t have taken
______ with high demand and serious shortage of preschools, the local government is undertaking a major expansion.
A. Faced B. Being faced C. Facing D. Having faced
Considering his poor health condition, the doctor insisted on his_____ a good rest before going back to work.
A. being taken B. having taken C. his taken D. his taking
