I still remember my happy childhood when my mother ____ me to Disneyland at weekends（ ）
A．takesB．tookC．will takeD．has taken
Although he suffered a lot from his foot problem，____ could stop him from finishing the race（ ）
A．nothingB．somethingC．anythingD．everything
Welcome to Los Angeles．Have you ever been here？
Sure．I visited this city three years ago so this is my ____ time here．（ ）
A．firstB．secondC．thirdD．fourth
Do you know that the Terracotta Army in China is more than 2，000 years old？
Wow!____!（ ）
A．How large it is
B．How modern it is
C．What a long history it has
D．What a beautiful place it is
When an earthquake happens，I think the most important safety _____ is to keep calm（ ）
A．ruleB．doubtC．conditionD．problem