1.My younger brother waters the houseplants everyday. The houseplants........................ 2. We will pick him up at the airport. He.................................. 3.People believe that acupuncture is one of the oldest medical treatments in the word. Acupuncture.................. 4. Ms. Ace typed carefully and quickly. Ms.Ace was...................

Đáp án:

1. The houseplants are watered by my younger brother everyday.

2. He will be picked up at the airport.

3. Acupuncture is believed to be one of the oldest medical treatments in the word.

4. Ms.Ace was typed carefully and quickly.

Giải thích: - Cấu trúc câu bị động của thì hiện tại đơn và quá khứ đơn:

+) HTĐ: $(+)S+is/am/are+VpII(+by+O).$

+) QKĐ: $(+) S+was/were+VpII(+by+O).$

- Cấu trúc bị động kép ở thì hiện tại đơn:

$S+is/am/are+VpII+to+V(nt)...$

1.My younger brother waters the houseplants everyday.
The houseplants ..........are watered by my younger brother everyday..............
2. We will pick him up at the airport.
He ..............will be picked up at the airport....................
3.People believe that acupuncture is one of the oldest medical treatments in the word.
Acupuncture .........is believed one of the oldest medical treatments in the word..........
4. Ms. Ace typed carefully and quickly.
Ms.Ace was ........a careful and quick typist...........