46 sai ceremonies sửa bỏ ies thêm tion
47 under sửa undered
chúc e hok tốt

1. During wedding ceremonies in the United States guests are usually silence.
 A. During 
 B. ceremonies 
 C. guests 
 D. silence 
2. Supersonic transport such the Concorde will probably be widely accepted as soon as problems of noise and atmospheric pollution are resolved.
 A. such 
 B. widely 
 C. as soon 
 D. are 
3. Some religions have none deity but are philosophies that function instead of religions.
 A. have 
 B. none 
 C. are 
 D. instead of religions 
4. A vine climbs from one tree to another, continuing to grow and support itself even when the original supporting tree is not longer alive.
 A. to grow 
 B. itself 
 C. supporting 
 D. not longer 
5. Every candidate under considering for a federal job must undergo a thorough medical examination.
 A. under 
 B. considering 
 C. undergo 
 D. medical