Đc giữ kì 2 anh

Phát âm

• ability

• agriculture

• development

• contaminate

Phát âm

• solution

• whenever

• scientific

• obedient

Phát âm

• awarenness

• temperatura

• serious

• chemical

Phát âm

• experience

• technology

• environment

• optimistic

Phát âm

• development

• security

• pessimistic

• particular

Phát âm

• threaten

• appear

• modern

• instance

The museum is open to everybody. It .......... between 9am and 5pm

• visits

• visited

• can visit

• can be visited

Two tablets ........ twice a day to have you recover from the illness quickly

• must be taken

• must take

• must have taken

• must be taking

She ...... be ill. I have just seen her playing basket ball in the school yard

• needn’t

• shouldn’t

• can’t

• mustn’t

Peter has been working for 10 hours. He ....... be very tired now.

• needn’t

• must

• has to

• should