Tony is ______ than his father, though he is only eleven years old.
A. tall B. taller C. tallest D. the tallest
— ______ will I stay in Singapore during the summer holiday?
— Let me check it for you. For two days.
A. How much B. How long
C. How far D. How many
We’d better ______ subjects like age, weight or money while talking in Western countries.
A. agree B. avoid C. afford D. allow
If ______ is a high-stress job, it is important that you learn how to relax after a busy day.
A. you B. your C. yours D. yourself
Eric will never win a gold in the swimming race ______ he works hard.
A. if B. when C. unless D. since
The solar-powered airplane Solar Impulse 2 arrived in Nanjing ______ April, 2015.
A. in B. on C. at D. to
