Câu hỏi:

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

Bob is absent; he______ sick gain now.

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

I’m not very ___________ at Math. I love English instead.

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

The repairman told me to keep the electrical socket _________ children’s reach.

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

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

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

There _______ a flower vase, a jar of jam, and some flour on the table.

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.