—The charity walk begins _______ 9.00 a.m. Don’t be late. —No problem.
In the past, most parents couldn’t _______ their children’s education.A. cost B. take C. afford
– ______ the population of the world? – _______ about 6.5 billion.A. How many; They’reB. How much; It’sC. What’s; It’s
– Are there ______ of students in your school?– Oh, yes. There are about five ________.A. thousand; thousandB. thousands; thousandC. thousand; thousands
He has been a teacher ______ six years ago and he has been here _____ 3 years.A. for; for B. since; for C. for; since
The population of Japan is ________ than that of India.A. less B. fewer C. smaller