Choose the best answwer

Choose the best answwer (Giải thích vì sao lại khoanh vào đáp án đó)
2. These games have .............................. since yesterday
A. been played                  B. been playing               C. playing                 D. playing
8. We ..................... next vacation in London
A. spend                            B. are spending              C. will spend             D. are going to spend
9. Robert ................... tomorrow morning on the 10:30 train
A. arrived                           B. is arriving                    C. has arrived           D. would arrive
12. Henry .................... into the restaurant when the writer was having dinner
A. was goinh                      B. went                            C. has gone             D. did go
15. She ...................... English at RMIT these days
A. studies                           B. is studying                  C. will study              D. is going to study
16. She's at her best when she ........................ big decisions
A. is making                       B. makes                         C. had made            D. will make