tiếng anh đề 4(1-22)

Question 1

• offered

• offering

• to offer

• is offering

Question 2:

• useful smartphone app

• app useful smartphone

• useful app smartphone

• smartphone useful app

Question 3

• import

• importantly

• importance

• important

Question 4:

• at

• for

• with

• in

Question 5

• set

• keep

• pay

• take

Question 6

• check

• checking

• to checking

• to check

Question 7

• looked out

• turned off

• gone up

• let down

Question 8

• Many

• Every

• Little

• Another

Question 9

• maintain

• conserve

• remain

• preserve

Question 10

• Instead of

• In spite of

• In light of

• In terms of