Câu hỏi:

Choose the letter A, B, C or D to complete the sentences

We read the description before __________ the steamer online.

Choose the letter A, B, C or D to complete the sentences

If the machine _______, press this button.

Choose the letter A, B, C or D to complete the sentences

– Do you have to buy this hat? – No, I _____. It isn't necessary.

Choose the letter A, B, C or D to complete the sentences

Daisy is reading her English test because she has a test tomorrow. She_____ be studying.

Choose the letter A, B, C or D to complete the sentences

If you _____ up all the orange juice that was in that carton, you ought to go out and get some more.

Choose the letter A, B, C or D to complete the sentences

– What are you doing tomorrow? – I ___________ to my friend’s birthday party.

Choose the letter A, B, C or D to complete the sentences

My friend and I _______ your sister tomorrow afternoon after she _______ her work.