[ Gerunds + To Infinitive ]
Linh! remember……… the door befor going out!
A. locking
B. to lock
C. locked
D. lock

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Tenses › ViewThe hosts are eagerly waiting for the guests.
A. Future Continuous
B. Simple Present
C. Present Continuous
D. Present Perfect Continuous
Tenses › View
Conjugate the verb ‘to study’ in the present tense for the pronoun ‘she’.
A. study
B. studied
C. studies
D. studying
Gerunds and Infitinitives › ViewI think it would be very stressful ______ your own business. (run)
A. to run
B. running
Grammar › View
– Why are you out of breath?
– Because ______________up the stairs from the bottom floor.
A. I’ve just run
B. I’ve just been running
C. I’ve just ran