It's seven forty in the morning. The children are coming into the classroom. A girl is opening the windows. Some are laughing and talking. Some are listening to them. Some are reading books. Some are doing their homework.
Miss Gao is standing behind the teacher's desk. She is writing on the blackboard. Sue and Han Mei are wearing their new dresses today. Ann is cleaning her desk. Mike is helping her. They all look happy.
What are Bill and Lin Tao doing? Oh, dear! They are still playing basketball!
1.The children are ______. ( )
A.in the school ![]() | B.at home. ![]() | C.in a boat ![]() | D.on the hill |
A.Doing their homework ![]() | B.Writing on the blackboard. |
C.Laughing or talking | D.Reading books. |
A.Han Mei ![]() | B.Miss Gao ![]() | C.Sue ![]() | D.Lin Tao |
A.One | B.Two | C.Three | D.Four |
A.Ann is cleaning blackboard ![]() | B.Mike is helping Ann clean her desk. |
C.Bill and Lin Tao are still playing basketball… ![]() | D.The students all look happy. |

同类型试题

y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2


y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2

