1 More than three quarters of the population (are) Chinese in Singapore.
2.Singapore is a good place (to practice) English.
3.You won’t have any problem (making) progress if you try your best to study.
4.Spring is the best time (to go) sightseeing.
5.Wild animals will live better in a (natural) enviroment than in a normal zoo.
1.What’s the (population) of China?
2.It’s very (dark) in the room,Please turn on the light.
3.Singapore is a (fearful) place to take a vacation.
4.Do you (discovery) who did it?
5.If you (wonder) to go there,we will go with you.