Giúp em với ạ câu này em kh biet làm

Question 5: A. at B. for B. keep A. set Question 6: A. check B. checking C. with C. pay C. to checking D. Importance D. in D. take D to check 2. Read the following advertisement about a new travel platform and mark the letter A, B, C or D on DISCOVER NEW TRAVEL BUDDIES WITH TRAVELMATE ...