Complete the sentences
1. I’d be ....... (interest) to hear more about your work.
2. Some topics appeared....... (interest) enough to require more detailed information.
3. An ....... ( excite) crowd waited for the singer to arrive.
4. The waited and waited for something ...... ( excite) to happen.
5. I find the natural world endlessly....... (fascinante)
6.
Correct the mistakes in sentences or write "Correct"
1/ Is it necessary fill in a form now ?
2/ You ought to go home.
3/ The photograph makes me to look about 30.
4/ I'd like know where my sister buys the clothes.
5/ His mother seems be ill.
6/ I want to get a new bicycle.
7/ Her parents didn't let her to go out alone at night
8/ It's important to learn to relax.
9/ Did you hear him to leave the room?
10/ I promise to send her photos of the baby.
Rewrite the sentences
1. I'm looking for a job as a secretary
-> I am trying________________
2. Tim will be sixteen next week.
-> It's Tim 's sixteeth_____________
3. The price of the holiday includes all meals
-> All meals___________________
4. Father doesn't want to keep these disgusting insects
-> Father wants you to get_____________
5. I'm on the way to the cinema
-> I'm_____________
Cho mạch điện như hình vẽ:
U= 12V, R0=8 Ω, Rb là biến trở
a) Điều chỉnh biến trở để công suất trên biến trở là 4W. Tính giá trị của Rb tương ứng và công suất mạch chính trong trường hợp này.
b) Phải điều chỉnh Rb có giá trị bao nhiêu để công suất trên Rb là lớn nhất. Tính công suất này.