Câu trong ảnh làm như nào các bạn ơi...Giải hộ mình câu này với các bạn

Here are the completed sentences: 1. I **have been reading** all morning, and **have read** over one hundred pages so far. 2. Sarah **has walked** nearly 20 kilometres because she **has been walking** for hours. 3. Peter **has been watching** TV since nine o'clock this morning; he **has watched** four films. 4. Betty **has been going** to the gym for a few months; in fact, she **is going** there now. 5. David **has been filming** his new cooking show for weeks; he **has filmed** five episodes already. 6. The children **have eaten** the entire cake; they **have been eating** very unhealthy lately. 7. I **have tried** to make this recipe four times; in fact, I **have been trying** all week, but it's still terrible. 8. Tom **has been swimming** since he was six, and he **has competed** in three Olympic Games.