Jane doesnt have a computer She cant work from home If
A.If only Jane had had a computer, she couldn't have worked from home.
B.If Jane had had a computer, she couldn't have worked from home.
C.Provided that Jane has a computer, she can't work from home.
D.Jane wishes she had a computer so that she could work from home.

Restaurants are forbidden to serve over ten customers
A.In no way are restaurants prohibited from serving over ten customers at a time during social distancing.
B.On no account are restaurants permitted to serve over ten customers at a time during social distancing.
C.At no time were restaurants permitted to serve over ten customers at a time during social distancing.
D.Under no circumstances are restaurants prohibited from serving over ten customers at a time during social distancing.

Restaurants are forbidden to serve over ten customers
A.In no way are restaurants prohibited from serving over ten customers at a time during social distancing.
B.On no account are restaurants permitted to serve over ten customers at a time during social distancing.
C.At no time were restaurants permitted to serve over ten customers at a time during social distancing.
D.Under no circumstances are restaurants prohibited from serving over ten customers at a time during social distancing.

Which of the following can be inferred from the passag
A.Students should know how to use standard language in all circumstances.
B.Students should know how to use text messaging properly for their purposes.
C.Text-messaging has been accepted as an official language.
D.Text-messaging can help students write more correctly.

Nitrogen trong không khí có vai trò nào sau đây Cung c
A.Cung cấp đạm tự nhiên cho cây trồng.
B.Hình thành sấm sét.
C.Tham gia quá trình quang hợp của cây.
D.Tham gia quá trình tạo mây.

Chọn phát biểu không đúng Oxi không có mùi và vị Oxi c
A.Oxi không có mùi và vị.
B.Oxi cần thiết cho sự sống.
C.Oxi cần thiết cho quá trình sản xuất.
D.Ở điều kiện thường, oxi ở thể lỏng.

Tổng các góc trong một hình lục giác đều luôn gấp mấy l
A.\(4\)
B.\(3\)  
C.\(5\)
D.\(2\)

Tổng các góc trong một hình lục giác đều bằng bao nhiêu
A.\({90^0}\)
B.\({180^0}\)
C.\({360^0}\)
D.\({720^0}\)

Vẽ hình vuông có độ dài các cạnh là 3cm Gi
A.
B.
C.
D.

Em hãy cắt 6 hình tam giác đều có cạnh là 4cm và ghép l
A.
B.
C.
D.