Choose the letter A, B, C or D to complete the sentences
Bob is absent; he______ sick gain now.
A. must have been
B. must be
C. must be being
D. must being
Đáp án: B
Giải thích: phỏng đoán điều chắc hẳn xảy ra ở hiện tại
Dịch: Bob vắng mặt, anh ấy chắc lại bị ốm rồi
Choose the letter A, B, C or D to complete the sentences
When my father was young, he _____ work in the garden for long hours.
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
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
– 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
If the machine _______, press this button.
Choose the letter A, B, C or D to complete the sentences
He couldn’t have committed the crime _________ he was with me that day.
Choose the letter A, B, C or D to complete the sentences
My friend and I _______ your sister tomorrow afternoon after she _______ her work.
Choose the letter A, B, C or D to complete the sentences
The film was ______ through.
Choose the letter A, B, C or D to complete the sentences
She is so ___________ that she doesn’t talk much to strangers.
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
The repairman told me to keep the electrical socket _________ children’s reach.
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
I’m not very ___________ at Math. I love English instead.