Ba is in his room. He ................the guitar now. A. was playing B. played C. is playing D. will play

Fill in the blank with a suitable preposition. The weather ................. Ho Chi Minh City is warm today.

Give the correct form of the verbs. My mum is going to (be) ...............here tomorrow.

Fill in the blank with a suitable preposition. The train leaves ................. half past ten.

Find and correct the mistakes. It is very hot on the summer, so we often go swimming.

Give the correct form of the verbs. Nam (not do) his homework now.