________ good time they are having with their family on the beach!
A. What
B. How
C. What a
D. How a
We ________ respect the local culture and customs when traveling abroad.
A. can
B. need
C. may
D. should
Many parts of this car ________ in less developed countries, like Thailand.
A. produce
B. produced
C. are produced
D. was produced
Passengers must not leave their seats ________ the plane comes to a full stop.
A. until
B. since
C. if
D. because
Listen! Someone ________ at the door. Please go and answer it.
A. knocks
B. is knocking
C. has knocked
D. was knocking
More than six million guests ________ Shanghai Disneyland Park since last June.
A. visit
B. visited
C. were visiting
D. have visited
