điền dạng đúng của v trong ngoặc
1. In the next future, e-books (replace).......................paper books in school
2. This morning I met an ex-classmate Janet, whom I (not/see)................for ages
3. Before Mai became a professional astronaut, she (take)...................parabolic flights
4.Would you like (become)......................a professional astronaut?
1. In the next future, e-books (will replace).......................paper books in school
2. This morning I met an ex-classmate Janet, whom I (have not seen)................for ages
3. Before Mai became a professional astronaut, she (had taken)...................parabolic flights
4.Would you like (to become)......................a professional astronaut?
điền dạng đúng của v trong ngoặc
1. In the next future, e-books (replace) will replace paper books in school
2. This morning I met an ex-classmate Janet, whom I (not/see) haven't seen or ages
3. Before Mai became a professional astronaut, she (take)had takenparabolic flights
4.Would you like (become) to become a professional astronaut?
1. In the next future, e-books (replace) will replace paper books in school
2. This morning I met an ex-classmate Janet, whom I (not/see) haven't seen or ages
3. Before Mai became a professional astronaut, she (take)had takenparabolic flights
4.Would you like (become) to become a professional astronaut?
