More and more investors are pouring ______ money into food and beverage start-ups.

A. an

B. the 

C. Ø 

D. a

As an _____ Mr. Pike is very worried about the increasing of juvenile delinquency.

A. educate

B. education

C. educator

D. educative

Không tính kết quả, xét xem tổng (hiệu) sau là số nguyên tố hay hợp số?

a) 15 + 3.40 + 8.9

b) 5.7.9 - 2.5.6

c) 90.17 - 34.40 + 12.51

d) 2010 + 4149

My mother doesn't___________ eye to eye with my father sometimes.

A. see

B. glance

C. look

D. agree

Các số sau đây là số nguyên tố hay hợp số?

526; 1467; 73;  11 . . . 1 ¯ (gồm 2010 chữ số 1),  33 . . . 3 ¯ (gồm 2009 chữ số 3)

In_____most countries, it is compulsory for children to receive primary education.

A. a

B. an

C. the

D. ∅

The British and the American share the same language, but in other aspects they are as different as ______

A. cats and dogs

B. chalk and cheese

C. salt and pepper 

D. here and there

The academic year in Vietnam is over _______ the end _______ May.

A. from / in

B. for / on

C. on / in

D. at / of

Three _____ subjecs in the GCSE examination at the end of this school year are Math, Literature and English.

A. optional

B. main

C. core

D. academic