18/She sometimes ..... ...(help) her mother in the kitchen 19/Last yearl .............(stay) in London for six months While I .(mee) Jont for the first time ..(write)a historical novel 21/They ................(grow) different crops on this land since it...wer......(be) reclaimed some years ago 22/Up to now, the teacher..... .(give)our class five tests ...(stay) there,I .... 20/At present, that author
